{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009040","499:4990003496","499:4990003902","485:4850000898","500:5000004128","500:5000010043","499:4990002501","499:4990003684","499:4990003034","499:4990003599","499:4990002433","499:4990001987","499:4990002809","499:4990002788","499:4990001011","499:4990001504","468:4680000011","467:4670000709","500:5000010558","500:5000010156","478:4780006266","500:5000002494","485:4850000747","466:4660003511","499:4990003549"],"twin_admin_codes":[500,499,499,485,500,500,499,499,499,499,499,499,499,499,499,499,468,467,500,500,478,500,485,466,499],"twin_sims":[0.3820841481396045,0.34216183457849314,0.30750811441313586,0.29543414736582435,0.28626326845422356,0.2776723535256938,0.2759116158401202,0.2722723170310415,0.2648439709266753,0.2575795183994663,0.25695339883808394,0.24391861377482332,0.23857652235485433,0.23597431855817474,0.23235651231044518,0.23129540868032628,0.22580906985205912,0.22554109401444933,0.2250217999635667,0.21913872362397394,0.21879413160315142,0.21318355004124337,0.21137561339198493,0.20931942604615666,0.2092258547475292],"twin_dists":[0.1801574408234597,0.1902092856403869,0.1994538789578751,0.20281300058288396,0.20541885771043922,0.20790576670372754,0.20842121575383749,0.2094930269877841,0.21170851411744795,0.21391292413925736,0.2141047425600271,0.21816754282853618,0.21987295572209953,0.22071268685481987,0.22189027807529466,0.22223794694406385,0.22405253506558362,0.2241419115558131,0.2243153098332435,0.22629863072795256,0.2264158991356164,0.2283429691765459,0.2289712309147808,0.229690206602589,0.22972303913529982],"n_dims_used":45,"mean_confidence":0.9287675645616319},"coverage":{"mean_confidence":0.9287675645616319,"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}}