{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000291","485:4850001000","485:4850000375","485:4850000845","485:4850000537","485:4850000574","485:4850000258","485:4850001055","485:4850000178","485:4850000445","485:4850001063","485:4850000140","485:4850000763","485:4850001058","485:4850001116","485:4850000948","499:4990002139","485:4850001115","485:4850000947","499:4990003087","485:4850000843","499:4990002877","485:4850002736","499:4990002404","485:4850002566"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,499,485,499,485],"twin_sims":[0.8725261479933011,0.8338362804367178,0.8239826121549856,0.8071243282584079,0.7995705851904173,0.7662299937133162,0.7575883187374968,0.7569776408822871,0.7479283125420931,0.7353995278410097,0.7318338741516829,0.7297637673751901,0.7195776127260854,0.7177448329962794,0.7031784431585305,0.7012421836825982,0.6972603008356103,0.6961953329784581,0.6942898215814932,0.6884140647168892,0.6883364329002588,0.6761996563934455,0.6685347288919089,0.6677616879421712,0.6581030581387399],"twin_dists":[0.0678244952226033,0.07829572679377726,0.08081613619280464,0.08502119218696737,0.08686660960643608,0.094776862839079,0.09677438721822483,0.09691483866708665,0.09898585691750274,0.1018238098889106,0.10262578748134864,0.1030903076930995,0.10536509736316456,0.10577256982707947,0.10899318741476517,0.10941907726836368,0.11029341524498869,0.11052692877028765,0.1109444087187584,0.11222911033168083,0.11224605854353147,0.11488819251746714,0.11654987915019296,0.11671720150733629,0.11880410069415853],"n_dims_used":45,"mean_confidence":0.9169157240125868},"coverage":{"mean_confidence":0.9169157240125868,"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}}