{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000452","496:4960006853","472:4720004666","496:4960002581","496:4960002586","496:4960012433","478:4780002186","493:4930005253","472:4720000360","496:4960002582","477:4770003222","496:4960002721","496:4960002720","488:4880000753","493:4930005008","472:4720004519","496:4960002441","496:4960002584","469:4690008453","478:4780005008","472:4720004590","496:4960002870","496:4960002723","496:4960002585","478:4780009971"],"twin_admin_codes":[496,496,472,496,496,496,478,493,472,496,477,496,496,488,493,472,496,496,469,478,472,496,496,496,478],"twin_sims":[0.4771540742854355,0.42893746398067495,0.2931432158092417,0.2740629393878225,0.26505682402840347,0.20037057153757373,0.19300355809530229,0.18957836616161472,0.18269395204598488,0.1822250497219757,0.17490546886943228,0.1701425982971165,0.16915523750170597,0.16882951753130118,0.16810767304698213,0.16723467686142907,0.16722084525489397,0.1618556439629103,0.16018860921022565,0.1598445305142522,0.15782839060680628,0.15585673203054673,0.15322328965374887,0.15310313521183008,0.15131829997370258],"twin_dists":[0.15799014743660544,0.16898104670117628,0.20345940023754852,0.20896457863568108,0.2116444978327959,0.23287670926988652,0.2355743240380753,0.23685295373539675,0.2394727014377154,0.23965364526687882,0.2425219318707017,0.24443457645549438,0.24483586311418323,0.2449686124460365,0.24526346257159268,0.24562127307073633,0.24562695297406342,0.24785622456331607,0.24855977444237104,0.24870564996303163,0.24956503669821423,0.25041324019401934,0.25155846788006375,0.2516110633983437,0.25239593568569685],"n_dims_used":44,"mean_confidence":0.9262670170177113},"coverage":{"mean_confidence":0.9262670170177113,"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}}