{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002186","485:4850002528","489:4890002218","485:4850004967","485:4850001631","485:4850002355","485:4850003099","485:4850002094","485:4850008520","485:4850002908","485:4850003098","485:4850002902","485:4850003839","489:4890001305","481:4810005831","485:4850004516","485:4850001462","485:4850008369","489:4890001547","466:4660008788","489:4890002217","485:4850003188","485:4850004164","499:4990002625","500:5000009519"],"twin_admin_codes":[485,485,489,485,485,485,485,485,485,485,485,485,485,489,481,485,485,485,489,466,489,485,485,499,500],"twin_sims":[0.13519747165861642,0.12697372886179936,0.12282163486236106,0.11808892797150719,0.1126499092349183,0.10653456614760402,0.10455917063437575,0.10403283185431379,0.09725933421263566,0.09280353303755699,0.08982633291444446,0.08941765305837002,0.08469129009701006,0.08292576551313192,0.08247795532044196,0.08114186711623876,0.0803151734250379,0.07984286846412632,0.07475167778137846,0.07209984799742156,0.07169623075442588,0.07133109801364396,0.07070785084629543,0.07004951903337317,0.06978262848667564],"twin_dists":[0.25981512530232187,0.2638578536093173,0.2659747121665036,0.2684551401304131,0.2714016603115813,0.2748486481664375,0.27599487567892245,0.27630312551193403,0.2803830055568419,0.2831901547322877,0.285125652396105,0.2853952869125368,0.288586985762323,0.28981569467988094,0.29013066498954704,0.29107861189248874,0.2916714236461907,0.29201230646436205,0.29579373512175333,0.29784630942793416,0.2981640536641755,0.29845275240763486,0.29894831365925406,0.29947563528660204,0.2996905603540944],"n_dims_used":45,"mean_confidence":0.9195142957899306},"coverage":{"mean_confidence":0.9195142957899306,"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}}