{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001242","500:5000001824","500:5000001155","500:5000001363","500:5000001082","500:5000001241","500:5000001416","500:5000001311","500:5000001662","500:5000001255","500:5000000965","500:5000001365","500:5000001362","500:5000001529","500:5000000675","500:5000001737","500:5000001208","500:5000001202","500:5000001414","500:5000001262","500:5000001256","500:5000001592","500:5000001191","500:5000001457","500:5000001154"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8075848149214461,0.7869861518205873,0.7819119559467407,0.7660236694106847,0.7159040129612092,0.689311770430026,0.6824294963019979,0.6690996402375877,0.6493427345680638,0.6472411906329191,0.6392480497596299,0.6329141633930773,0.6314379695847842,0.6036216168301567,0.5970146821116665,0.5954732766701956,0.5738229155941804,0.5651705194976442,0.5613348881304672,0.5561234827389617,0.55482411141267,0.5402721684295617,0.5402303770823471,0.5340065182702077,0.5293231624145247],"twin_dists":[0.08490796191466195,0.08989428052890878,0.09109991881256223,0.09482477936348162,0.10618129851209739,0.11203308018183039,0.11353378675032853,0.11642757626848642,0.12069171262078027,0.12114390749588248,0.12286191238690107,0.12422146344370166,0.12453813085727443,0.13049739620243783,0.13191227998396166,0.13224243085749457,0.13688480646895235,0.1387443487416926,0.13956977389317385,0.14069248937667608,0.14097265476466855,0.1441176463370206,0.14412669964852665,0.14547649789043288,0.14649429287714053],"n_dims_used":45,"mean_confidence":0.9221055772569444},"coverage":{"mean_confidence":0.9221055772569444,"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}}