{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002834","488:4880005319","488:4880002903","488:4880005175","496:4960010422","488:4880005222","496:4960007752","488:4880003824","479:4790002938","489:4890000150","481:4810005174","496:4960010429","485:4850004592","466:4660001407","470:4700005881","470:4700007399","496:4960002592","470:4700000063","479:4790003624","481:4810004122","481:4810002403","481:4810005649","493:4930002295","481:4810005801","481:4810003377"],"twin_admin_codes":[481,488,488,488,496,488,496,488,479,489,481,496,485,466,470,470,496,470,479,481,481,481,493,481,481],"twin_sims":[0.5350527209105401,0.2889027706847849,0.25768646235108805,0.20007442577306772,0.18518259153185063,0.1708828042571873,0.16392270407378742,0.14821043448806354,0.125782499692034,0.12404491587074025,0.12009811837950886,0.11906931151985446,0.1107781682089552,0.10367813015466468,0.08967932855704747,0.08917001378965017,0.08364713611200161,0.07484094826928889,0.07276984664279285,0.07161850889465245,0.07156016611525125,0.07116934613590413,0.06757433361580022,0.06472937395251008,0.06310014385490326],"twin_dists":[0.14524938689445535,0.20466382093546728,0.21388019017098278,0.23298381544353858,0.23851780796395272,0.24413483422087495,0.24699111091201767,0.2537790126375449,0.2644597327394324,0.2653454684160419,0.2673930063805359,0.26793515965209547,0.27244098822733703,0.2765115421569494,0.2852225291943315,0.2855591475201675,0.2893111602816463,0.2957256681448741,0.2973220245354537,0.2982254058573226,0.2982714960252948,0.2985810274241295,0.3014950024465799,0.3038918793327935,0.30530352550970624],"n_dims_used":45,"mean_confidence":0.921311781141493},"coverage":{"mean_confidence":0.921311781141493,"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}}