{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002529","493:4930006958","493:4930007084","496:4960002259","496:4960002669","493:4930007103","493:4930006660","490:4900008537","493:4930007015","496:4960004206","493:4930007082","496:4960001174","496:4960002398","493:4930004851","496:4960001401","496:4960003509","493:4930007167","496:4960001066","496:4960006494","496:4960010394","466:4660007489","493:4930006790","496:4960001400","496:4960003236","466:4660005800"],"twin_admin_codes":[496,493,493,496,496,493,493,490,493,496,493,496,496,493,496,496,493,496,496,496,466,493,496,496,466],"twin_sims":[0.631227580103035,0.6064921818048457,0.5845441740053285,0.5596346393348951,0.5181927787234323,0.5154352209363178,0.5099146364428214,0.5053817365914165,0.5044357167542834,0.49293047117203814,0.48546982766896035,0.47416236560231184,0.43461722182002316,0.4021828738336727,0.40079940863086805,0.398788039998429,0.3907306683597513,0.3845871044167222,0.379485575612077,0.378284856672666,0.37819927235050216,0.3770362218494668,0.37454555383211,0.37000608170919014,0.3698746605729323],"twin_dists":[0.12458325743141328,0.1298827264541685,0.13458442946136256,0.13993590451251448,0.1489211284973755,0.1495242491690659,0.15073409430215837,0.15173000414758317,0.15193814912364703,0.154478280349353,0.15613464627347443,0.15866022243752426,0.16766284099539347,0.17529191678297357,0.17562317628354787,0.1761057084498676,0.1780499915251533,0.1795450765665573,0.18079524046258166,0.18109066059548182,0.18111173477919518,0.1813983532076406,0.182013600439273,0.1831401436080705,0.18317285950619114],"n_dims_used":45,"mean_confidence":0.9265709771050348},"coverage":{"mean_confidence":0.9265709771050348,"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}}