{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001598","470:4700000513","488:4880003176","488:4880003439","481:4810001736","481:4810005874","488:4880003224","481:4810001734","481:4810001006","488:4880003562","488:4880003120","472:4720001141","496:4960001573","496:4960006451","488:4880003028","470:4700000953","488:4880003027","488:4880001820","470:4700002638","481:4810002383","488:4880002800","481:4810004035","488:4880002069","466:4660006647","488:4880003349"],"twin_admin_codes":[488,470,488,488,481,481,488,481,481,488,488,472,496,496,488,470,488,488,470,481,488,481,488,466,488],"twin_sims":[0.2519137285126457,0.2398485269325166,0.22812805926714344,0.21741418698759185,0.21186804788069624,0.18224871578586493,0.17017672190050423,0.165658048223201,0.15964053950362067,0.14229684908968246,0.13957696351029536,0.13617861121568955,0.12204563196178952,0.11991611209271553,0.11064813331056428,0.10985166356673128,0.10804438386616258,0.1063972220245396,0.1035893921898842,0.10314802493389971,0.10237465240379424,0.09854150378213535,0.09795766758573772,0.09304852099739619,0.09206045607288067],"twin_dists":[0.2156595952159138,0.21946465035223897,0.2232820183304954,0.22688675564924451,0.2287997492775302,0.23964450494078096,0.24442073774496903,0.24627090314552122,0.2487922418013581,0.2564710338328624,0.2577371631713173,0.2593452666371953,0.26637635832412937,0.2674886595692991,0.27251369553455923,0.272960478357633,0.27398365517753676,0.27492780550570867,0.27656376994644233,0.2768240613127208,0.2772822513362328,0.2795940099066689,0.27995227396331557,0.283033083148793,0.2836685828057543],"n_dims_used":45,"mean_confidence":0.9231412251790364},"coverage":{"mean_confidence":0.9231412251790364,"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}}