{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002273","487:4870002356","487:4870003950","487:4870001831","487:4870002272","487:4870001646","487:4870002986","487:4870002271","487:4870002100","487:4870002977","487:4870001822","487:4870002348","487:4870002355","487:4870002017","487:4870002979","487:4870002731","487:4870003492","487:4870001923","487:4870002013","487:4870003383","487:4870003244","487:4870002429","487:4870003801","487:4870003079","487:4870002435"],"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":[0.6352923786441027,0.537085263488509,0.5047059546847438,0.46035734717134924,0.4555555931374249,0.4058291661114673,0.38245997804295234,0.364300035253663,0.354705678014229,0.33887131055801856,0.29996752093165446,0.281598533628803,0.2792319151190944,0.2738828040948947,0.2731541554351665,0.25631385605830065,0.25456713932208586,0.25306816431506207,0.2513546131415665,0.24696392946107465,0.24309883438830135,0.23032278893468144,0.2285443823581753,0.221633064457413,0.21891886298250068],"twin_dists":[0.12371115153601017,0.1448084132597878,0.1518786802061832,0.16177088661852088,0.16286048610337145,0.17442128955695313,0.18006536930940156,0.18456599316260813,0.18698921765450777,0.19106429558466465,0.20154253136245137,0.20676351725673595,0.20745087329297288,0.20901764399883754,0.20923251278418675,0.21430097856253683,0.21483852206718546,0.2153016931869656,0.2158333096970603,0.21720613907345318,0.21842766753293888,0.22255754792795018,0.2231442390957512,0.225453441071069,0.22637343739528995],"n_dims_used":43,"mean_confidence":0.9098709461300872},"coverage":{"mean_confidence":0.9098709461300872,"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}}