{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004563","485:4850002921","485:4850003297","485:4850004699","485:4850004206","485:4850002822","485:4850004694","485:4850004359","485:4850003770","485:4850004628","499:4990003518","485:4850004154","485:4850003629","485:4850006968","485:4850004062","485:4850004153","485:4850003381","485:4850003201","485:4850003013","485:4850002925","485:4850007121","485:4850004013","485:4850003305","485:4850002842","485:4850004696"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8250683655270794,0.754621988119769,0.7436709214355774,0.73764585105944,0.718399380592605,0.644334435925555,0.6428114279709053,0.640477361937881,0.6366725360815395,0.6361663336985316,0.6002478597061732,0.5976533347518161,0.5834050648978701,0.5820531345231719,0.5702514876125083,0.5561224694408906,0.5550897129578233,0.553421703040647,0.5531321609568416,0.5507487705959736,0.5455066277243994,0.5418580599674867,0.5418355319007716,0.540226529219335,0.5388218057289476],"twin_dists":[0.08054082926881653,0.09745578217106361,0.09995386448947842,0.10131732526504221,0.10562710882654958,0.12176900298211699,0.12209636791630968,0.12259787047937043,0.12341491214898982,0.1235235721449154,0.13121985134635544,0.13177549601461336,0.13482867714723196,0.13511860273534837,0.13765198451999097,0.14069270782203333,0.1409153788031842,0.1412751480519618,0.1413376156860874,0.14185201923010893,0.14298471194938214,0.14377418915777482,0.14377906676485624,0.14412753322249314,0.14443191774955025],"n_dims_used":45,"mean_confidence":0.9191943698459202},"coverage":{"mean_confidence":0.9191943698459202,"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}}