{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006009","500:5000003117","500:5000002963","500:5000003635","500:5000005209","500:5000003809","500:5000003453","500:5000003116","500:5000004160","500:5000003632","500:5000005210","500:5000005366","500:5000004336","500:5000005696","500:5000003630","500:5000004862","500:5000005204","500:5000005033","500:5000003631","500:5000004343","500:5000003810","500:5000004334","500:5000002667","500:5000002529","500:5000005370"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8240737451094147,0.7998480471742,0.7330636258601119,0.6666392198715352,0.6548576738226923,0.64406814715549,0.6420984076427343,0.6362018641834516,0.6190154795958485,0.611943117423666,0.6013511532330608,0.59932161721265,0.5909671250280271,0.5849520496230005,0.5813029776053384,0.5792265337686358,0.5718261364615345,0.5671258955215756,0.5637161554658326,0.5635888986638657,0.5619476903653572,0.5594914675312013,0.5552297350240274,0.5521444360610562,0.5510346919128741],"twin_dists":[0.08079305038739433,0.08679921352213102,0.10234946478838626,0.11696007435906766,0.1195039174051803,0.121826248321815,0.12224959368921015,0.12351594556927326,0.1272007727551342,0.12871550405734147,0.13098358550727396,0.13141820920077424,0.13320778477816034,0.13449698084815973,0.13527949810634085,0.13572494479654482,0.13731367236458625,0.13832382392681522,0.13905724183331997,0.13908462482354275,0.13943785014764723,0.1399667420116547,0.14088518524033394,0.14155075213967866,0.14179029055353692],"n_dims_used":45,"mean_confidence":0.9233033921983507},"coverage":{"mean_confidence":0.9233033921983507,"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}}