{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000554","497:4970000553","497:4970000626","497:4970001180","497:4970001432","497:4970001093","497:4970001003","497:4970000692","497:4970001438","497:4970000555","497:4970000556","497:4970001183","497:4970000702","497:4970000699","497:4970001755","497:4970000203","497:4970001427","497:4970001828","497:4970001913","497:4970000493","497:4970001341","497:4970001359","497:4970000911","497:4970000768","497:4970001846"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3925825076552134,0.35086216784893703,0.1672083442397117,0.15597036653121604,0.13176429984285012,0.1278324111720555,0.11685093732886137,0.1085284405026725,0.10563830369775556,0.09685330111339005,0.09199161647541887,0.08954721847488872,0.07856655680533897,0.07330505066948717,0.07207029947682378,0.06983776366385122,0.06929817635833033,0.06443047968058711,0.06309937737136796,0.05942338040845091,0.05879612730401483,0.05824810889400443,0.05711315845504362,0.0559655786771593,0.052699345805933176],"twin_dists":[0.1776015026045611,0.18796942480066042,0.24563208676566428,0.2503641426971877,0.2614796670946342,0.26342664546935946,0.26911649720402453,0.27370831838503124,0.2753666400610144,0.28063456434080775,0.28371305924737916,0.28530969802215933,0.2929416389636848,0.2969060178915806,0.2978695223036902,0.29964610574665657,0.30008239806613096,0.30414866215619996,0.3053041966147676,0.3086025260932847,0.30918199269633645,0.30969244295750425,0.31076230667938054,0.3118620679272634,0.3150976813518562],"n_dims_used":45,"mean_confidence":0.8915646023220486},"coverage":{"mean_confidence":0.8915646023220486,"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}}