{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003073","488:4880003323","488:4880003172","488:4880003030","488:4880002841","488:4880003629","496:4960011720","488:4880002833","488:4880003494","488:4880003220","488:4880003072","496:4960010745","488:4880003246","488:4880003372","488:4880002811","488:4880003435","488:4880003235","488:4880003509","488:4880001301","481:4810002836","481:4810002029","488:4880003218","488:4880002864","481:4810001198","488:4880002852"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,496,488,488,488,488,488,488,488,481,481,488,488,481,488],"twin_sims":[0.6724671400688907,0.6714603937832456,0.524031515896292,0.4549822592738536,0.40594411105968503,0.40042817450030566,0.3936178691913308,0.3936083935523554,0.3901906572305809,0.37753384633713777,0.36775035918491533,0.3478905829556209,0.3435541479201992,0.33904371625905017,0.3341373446532355,0.32823611594232366,0.32403555232611664,0.30656780449528376,0.30609353974800807,0.2897061552237502,0.2867523713174532,0.2852384535780834,0.280268727951644,0.27332288512461195,0.2728512949978429],"twin_dists":[0.11569798282965307,0.11591619893549178,0.14764661025818993,0.16299086214996872,0.17439390110820988,0.17571215331177772,0.17735118220211926,0.17735347174998964,0.178180961434731,0.18127566764218278,0.18370248739838094,0.18873111553016175,0.18984883070061467,0.19101938739339885,0.19230225130095915,0.19385889823081984,0.19497634569998168,0.19971270191750434,0.19984341839844108,0.20443483001868734,0.20527863464164445,0.2057131336499564,0.20714931000855424,0.20918272534469926,0.20932192592350002],"n_dims_used":45,"mean_confidence":0.9228153652615018},"coverage":{"mean_confidence":0.9228153652615018,"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}}