{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005270","480:4800004915","480:4800005088","480:4800005746","480:4800005180","480:4800003919","480:4800004738","480:4800005425","480:4800003918","480:4800005809","480:4800005606","480:4800004837","480:4800004155","480:4800005090","480:4800005092","480:4800004237","480:4800004998","480:4800005089","480:4800004920","480:4800005813","480:4800004909","480:4800004157","480:4800003992","480:4800005814","480:4800004666"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5993551395252421,0.5845141910560657,0.5725497745000142,0.505915661309011,0.48298898546113167,0.44459187136508876,0.43809292049209986,0.4289877233737086,0.4099024725596263,0.3825656636222443,0.35971802094559735,0.34436675899293645,0.32687851908080373,0.30519711960829954,0.2943328139481549,0.2872401211907358,0.28722337373663154,0.2737234616599216,0.2735404985986985,0.27229727354471644,0.27144044188487587,0.26327936554801395,0.26194866723340565,0.26113596265397376,0.2606695097509284],"twin_dists":[0.13141103016871258,0.13459085797625375,0.13715823245837563,0.1516125751143081,0.15668714289211788,0.16536430048480336,0.16685957969540807,0.16896935110018754,0.17345281331445214,0.18003948608070514,0.18571913904094434,0.18963881368998636,0.19421918035752606,0.2000908090398238,0.20312337691318832,0.20513894223828985,0.20514373637993927,0.20906460193609458,0.20911854153913484,0.2094856471588369,0.20973925753343084,0.21218006297970582,0.21258249644951288,0.21282890720110267,0.21297055240184656],"n_dims_used":43,"mean_confidence":0.9172178756359012},"coverage":{"mean_confidence":0.9172178756359012,"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}}