{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006477","487:4870002951","487:4870000105","472:4720005148","466:4660010972","470:4700004798","487:4870000704","472:4720001191","484:4840001248","484:4840008527","484:4840008608","473:4730008986","472:4720001361","487:4870006579","473:4730009197","467:4670004562","484:4840002302","492:4920003032","486:4860004976","485:4850002129","492:4920006427","486:4860003464","470:4700006355","488:4880000311","478:4780004364"],"twin_admin_codes":[492,487,487,472,466,470,487,472,484,484,484,473,472,487,473,467,484,492,486,485,492,486,470,488,478],"twin_sims":[0.001862163739504097,0.0013440962747004368,0.0006623555178684376,0.00020566036072295897,0.00018349729459073329,0.00018133914764584036,0.00008255040491353898,0.00005143081370659025,0.00004278029271265379,0.00003215635860965463,0.00002638158181391001,0.00002490052445728907,0.00002387412332387571,0.00002244127777672389,0.000020131078150982187,0.000018787786987980004,0.00001751709900029921,0.000016738135013749914,0.000013413554557872093,0.000013394099222662175,0.000010461214419156308,0.000010243583975891871,0.00000974719731804029,0.000008580058103556687,0.000008239108167736294],"twin_dists":[0.4604967725839499,0.47228740455758333,0.49691914056450764,0.5351485927061809,0.5387306020922057,0.5391008943899523,0.5631853008690882,0.5771828268426841,0.5825397906813325,0.5907476459299679,0.5963726845965976,0.5980045824401603,0.599190705599277,0.6009304888113445,0.6039721049615628,0.6058976407882335,0.6078440434917659,0.6091050014473385,0.6152061334818896,0.6152459279746755,0.6219845267990011,0.6225543811131983,0.6238987280174627,0.6273373291143088,0.6284266236367994],"n_dims_used":45,"mean_confidence":0.8989070468478733},"coverage":{"mean_confidence":0.8989070468478733,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}