{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005044","496:4960004436","496:4960004903","488:4880002141","496:4960007633","488:4880002819","496:4960005634","488:4880001644","496:4960005197","488:4880002591","481:4810000940","488:4880002613","488:4880001568","496:4960005346","496:4960004591","488:4880002307","496:4960004743","488:4880001656","488:4880002753","488:4880002592","488:4880001654","488:4880003045","488:4880001751","496:4960007095","481:4810001859"],"twin_admin_codes":[496,496,496,488,496,488,496,488,496,488,481,488,488,496,496,488,496,488,488,488,488,488,488,496,481],"twin_sims":[0.8331138841199927,0.7369813566481697,0.6777866327987141,0.63023020045256,0.6182730879897199,0.6085874645850474,0.5939980312474213,0.5664836120878095,0.5635211583513949,0.5595962320814489,0.547549253538322,0.5425846356636873,0.5400683729569963,0.5295769656862467,0.5262900453441868,0.5250305774454399,0.5222150930879328,0.5189038665678505,0.5147613720050543,0.5106659045419547,0.5022809016860665,0.5016702842572685,0.49977963045975243,0.49951156139827585,0.49672737472850376],"twin_dists":[0.07848222541694307,0.10146725296523348,0.11454351683442157,0.12479716846937351,0.12735980260339866,0.12943406850538655,0.13255843938591175,0.1384619345962429,0.1390992014383818,0.13994417686940772,0.14254313522964318,0.14361689640445838,0.14416179604883964,0.14643908754286816,0.1471544769623413,0.14742885644834244,0.1480427562774806,0.1487657281029657,0.1496717499767195,0.15056925853185596,0.15241264961554135,0.15254721137442168,0.15296414183279244,0.153023292375892,0.15363816401096286],"n_dims_used":45,"mean_confidence":0.9404412163628473},"coverage":{"mean_confidence":0.9404412163628473,"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}}