{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002544","469:4690001488","466:4660011214","469:4690004498","466:4660001109","466:4660012518","466:4660003792","469:4690003566","466:4660000665","469:4690003349","490:4900003750","466:4660002995","466:4660002390","466:4660009571","474:4740002281","493:4930006506","470:4700004514","466:4660000078","496:4960012606","466:4660009765","470:4700001032","469:4690002565","474:4740001177","499:4990001937","466:4660010769"],"twin_admin_codes":[469,469,466,469,466,466,466,469,466,469,490,466,466,466,474,493,470,466,496,466,470,469,474,499,466],"twin_sims":[0.2084198604659696,0.19916125074829039,0.1975028294812021,0.19729829219324083,0.186109404332881,0.18367338564426508,0.1834151032429873,0.1819121661152625,0.18053233439457772,0.16865683524957856,0.14921299741650262,0.1436597704486106,0.1397690221798984,0.13391850086056983,0.13061181304423275,0.1234120928126389,0.11886505118906683,0.11820246025609776,0.11319574214287263,0.11217209281282962,0.1066525586532857,0.10117174400900815,0.09617021066362816,0.09425319459841436,0.08948365738597336],"twin_dists":[0.230006263080096,0.2333147705022829,0.23391850838809883,0.23399321136602133,0.23816449791441602,0.23909580428816865,0.2391950563922247,0.23977456632705574,0.24030959494661588,0.24503906494461708,0.25333053168255515,0.25584334403332326,0.2576471578822514,0.26043146886083296,0.2620457556388284,0.2656703938236104,0.2680432252293543,0.268394755511844,0.2711010841235031,0.27166570467037493,0.2747807072721198,0.2780003230715665,0.2810596510692074,0.2822654327763574,0.2853516732071408],"n_dims_used":43,"mean_confidence":0.917573795762173},"coverage":{"mean_confidence":0.917573795762173,"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}}