{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001344","470:4700000729","488:4880000476","470:4700003218","493:4930002400","488:4880000073","493:4930000763","470:4700000634","470:4700001550","481:4810000393","470:4700002692","470:4700000871","470:4700006203","470:4700001250","488:4880000081","466:4660005797","488:4880001765","470:4700001551","470:4700006802","493:4930003259","488:4880006400","470:4700008145","470:4700000730","470:4700004922","493:4930000878"],"twin_admin_codes":[493,470,488,470,493,488,493,470,470,481,470,470,470,470,488,466,488,470,470,493,488,470,470,470,493],"twin_sims":[0.40663199503491537,0.378060432210387,0.35224507093667196,0.3258551914456579,0.29174416862540675,0.2900250660143012,0.28515830104214873,0.2761758135568125,0.27305475268164153,0.2709536377756898,0.2647768589264524,0.25989403473081657,0.2542258411080565,0.2477941979151843,0.24471167351576092,0.23773539330833424,0.2372198485506704,0.23192758472439307,0.227443992884458,0.22690881594997744,0.22643425206447462,0.22635924988662887,0.22563767616875885,0.22307050236415127,0.21819729622604095],"twin_dists":[0.17423006799311094,0.18114592754178033,0.1876161037034916,0.19449130034909984,0.2038556218781639,0.20434403504268486,0.2057361762546743,0.20834374501119757,0.20926185262204053,0.20988356473167763,0.21172870492933316,0.21320638949759496,0.2149438278151958,0.2169453481943209,0.21791643314701598,0.22014373172449866,0.22031000453807245,0.2220306894589247,0.22350876711978515,0.22368647835160588,0.22384429493760163,0.2238692570385835,0.2241096909225632,0.2249692604471407,0.22661930227192117],"n_dims_used":43,"mean_confidence":0.9119401088980741},"coverage":{"mean_confidence":0.9119401088980741,"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}}