{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003129","497:4970003039","497:4970003040","497:4970003084","497:4970003507","497:4970003174","497:4970003219","497:4970003041","497:4970003037","497:4970003042","497:4970003481","497:4970003173","665:6650001417","480:4800002598","497:4970002989","480:4800002550","491:4910003197","491:4910003157","491:4910002074","492:4920003480","491:4910000668","480:4800002599","497:4970003136","497:4970003085","491:4910003115"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,480,497,480,491,491,491,492,491,480,497,497,491],"twin_sims":[0.825296414521,0.45989181669282325,0.38880855466081826,0.37486772613035196,0.27976667809365086,0.2572973643401275,0.24179114134490645,0.217162024934924,0.17718641563405943,0.12792462439254249,0.09190563428747799,0.084400091782691,0.05055026989300356,0.04922673533484627,0.04077179472308567,0.025583035452078122,0.02442863113201913,0.018259545932342476,0.017885101138226576,0.01497224849490834,0.014862301795027339,0.014776341005004615,0.014763305940482464,0.01371756215797389,0.012145838120787303],"twin_dists":[0.08048293095231725,0.16187634437142706,0.17851655321276394,0.18193390457691908,0.20729524946391303,0.21399932855039502,0.2188437890898852,0.2269730137368461,0.24161911224546878,0.2633804688992535,0.283768648278407,0.2887882271765804,0.31731858997538165,0.31872577294673277,0.32854727412300394,0.3516614456809911,0.35386922444730984,0.3674813373199587,0.3684311563206161,0.3764817843849737,0.3768118559034129,0.37707142134902244,0.3771108979043662,0.38038276781768493,0.3857411638077299],"n_dims_used":44,"mean_confidence":0.8965018879283558},"coverage":{"mean_confidence":0.8965018879283558,"n_dims_used":44,"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}}