{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005234","493:4930005238","496:4960000167","493:4930005233","493:4930005012","493:4930004303","496:4960000217","496:4960000146","496:4960000216","496:4960000329","493:4930004149","493:4930005239","493:4930006374","466:4660000339","466:4660000531","466:4660000894","496:4960012349","466:4660000414","493:4930004716","466:4660000215","466:4660000259","466:4660000180","493:4930004300","488:4880000219","466:4660000346"],"twin_admin_codes":[493,493,496,493,493,493,496,496,496,496,493,493,493,466,466,466,496,466,493,466,466,466,493,488,466],"twin_sims":[0.8583081062214302,0.779814029793655,0.7108886931744198,0.7080221565386052,0.6808071208955175,0.6414804565684928,0.611526415841755,0.6059429072379934,0.6035919550946487,0.5911459965815876,0.586763848521467,0.575635808230334,0.5744892216129579,0.5524904423232607,0.5274604964763927,0.524386744342478,0.5198199868881694,0.5003519478398065,0.4936001611771563,0.49075174566409924,0.48599081960038476,0.4846003048245327,0.481978634951271,0.4794332995669547,0.478343300637428],"twin_dists":[0.07179419974841841,0.09159601333012185,0.10729227050438496,0.10792560380519785,0.11388685455732862,0.12238237166606895,0.12880473763779635,0.13000034091519624,0.13050374772319318,0.13316945883888598,0.13410857952592672,0.13649556471663146,0.13674173161948772,0.14147608228759223,0.1468996202347919,0.14756917454813293,0.14856559471635095,0.15283788724655084,0.15432996636466573,0.15496120609599617,0.1560187297162556,0.15632819364928455,0.15691240686327101,0.1574805678005728,0.15772416763380795],"n_dims_used":45,"mean_confidence":0.9270415412055122},"coverage":{"mean_confidence":0.9270415412055122,"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}}