{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002729","487:4870002979","487:4870002100","487:4870002986","487:4870002273","487:4870003955","487:4870003383","487:4870002356","487:4870003661","487:4870001831","487:4870003244","487:4870003801","487:4870010140","487:4870002977","487:4870001994","487:4870001822","487:4870002017","487:4870002429","487:4870002855","487:4870001832","487:4870002406","487:4870002272","487:4870002524","487:4870001646","487:4870003808"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5047059546847438,0.4699472086788794,0.3924631332345729,0.35936922152609535,0.34479819065612477,0.33784371504017,0.32721522292727756,0.32463310392036687,0.2832026630171202,0.2739035223986743,0.25772234788082965,0.25397882700170965,0.2450645266571472,0.24377094341711544,0.22527953106252604,0.2231118410601726,0.22067205095451733,0.21076454222195945,0.20853943757077506,0.20793139914551775,0.20324442119913286,0.2019038577060446,0.19947410673950042,0.1925705350104567,0.18836583714016905],"twin_dists":[0.1518786802061832,0.15960670018954015,0.17763038359717598,0.1858072261279997,0.1895274183761848,0.1913322188787147,0.19412974820283643,0.19481689515845188,0.20629960460629573,0.20901153958327356,0.2138692080606963,0.21502009870322797,0.21780487654711395,0.2182143584547954,0.22422921724509984,0.22495536692644744,0.22577831602995171,0.22918440287764924,0.22996419699218423,0.23017827009588035,0.231842946860093,0.2323239063903838,0.23320126684525236,0.23573509401586096,0.23730945974818224],"n_dims_used":43,"mean_confidence":0.9113160953965298},"coverage":{"mean_confidence":0.9113160953965298,"n_dims_used":43,"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}}