{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002325","480:4800002319","467:4670000055","472:4720001247","490:4900002363","473:4730004919","475:4750006150","473:4730005013","472:4720001192","475:4750000086","484:4840001052","496:4960010903","468:4680002108","476:4760000539","480:4800002225","493:4930004487","493:4930004631","472:4720004879","474:4740004656","480:4800002182","484:4840008554","475:4750000153","472:4720005718","481:4810006084","475:4750000130"],"twin_admin_codes":[480,480,467,472,490,473,475,473,472,475,484,496,468,476,480,493,493,472,474,480,484,475,472,481,475],"twin_sims":[0.07718066501779328,0.04998744662825287,0.001918763144370946,0.0008237755015380239,0.0003571972025188779,0.0001752930987849873,0.00007731989433760554,0.00006628485167663078,0.000039382490122520765,0.00001860308870681696,0.000013407322935272955,0.000010198463314440173,0.000009384475348722974,0.000009268909806744306,0.000006407128687462937,0.000005006699171149547,0.000004925446017290331,0.000004282386086650864,0.000004012579115378573,0.000004004926034423755,0.000003777039169409855,0.000003502094305590914,0.0000034344226457210177,0.000003380309929632461,0.0000032037357338201814],"twin_dists":[0.29396460080151005,0.31791318740707414,0.4593987400382255,0.489460139974023,0.5174556371314147,0.5401608155675269,0.5651423592267012,0.5697198427344782,0.5849310814780153,0.6061726078304832,0.6152188738126558,0.6226739754062383,0.6249231529675825,0.6252575105416601,0.6351406691400877,0.6416570909413145,0.6420870588699112,0.6457518377466225,0.6474494300153373,0.6474991638958809,0.6490235036229465,0.650984759068841,0.6514901384015679,0.6519011863649717,0.6532878554055173],"n_dims_used":42,"mean_confidence":0.888337907337007},"coverage":{"mean_confidence":0.888337907337007,"n_dims_used":42,"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}}