{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008253","473:4730008336","473:4730007979","473:4730008072","473:4730008171","473:4730008418","473:4730007880","473:4730007978","473:4730008074","473:4730008553","473:4730008337","473:4730007660","473:4730007877","473:4730007548","473:4730007773","473:4730008255","473:4730009097","471:4710000304","473:4730009023","473:4730007772","473:4730008167","473:4730008653","473:4730003924","473:4730004205","473:4730008421"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.8326688505737658,0.7517590613345193,0.699870446775878,0.6780681353428643,0.6399574808797,0.6117694375642443,0.5557053624568182,0.552807973080566,0.547426190418048,0.5124485502896136,0.5040666719579019,0.5011182339137424,0.49360893699222885,0.4773390838706429,0.45701734908035196,0.4413939403507918,0.41312271828683145,0.4117693222643003,0.39069999138808076,0.38883040953110304,0.3675917697987328,0.3668042227298668,0.3561242185298204,0.3531051038527897,0.3376241560852997],"twin_dists":[0.07859697824449907,0.09811145547762073,0.109720506083354,0.11448235333863742,0.12270954228700484,0.12875269645117218,0.1407826321647274,0.1414075640622618,0.14256973111252916,0.150178375578941,0.15201937547751163,0.152668905494974,0.15432802320505762,0.15794875452325535,0.1625283526023165,0.16609901129211874,0.1726901545398231,0.1730103652276556,0.1780574293971172,0.17851124221797254,0.1837420878847797,0.18393886878100243,0.18662884115748982,0.18739673631954848,0.19138952104292295],"n_dims_used":45,"mean_confidence":0.920481703016493},"coverage":{"mean_confidence":0.920481703016493,"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}}