{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005502","491:4910005103","491:4910005459","491:4910005403","491:4910005917","491:4910005301","491:4910005564","491:4910005105","490:4900010137","491:4910005099","491:4910005206","491:4910005412","491:4910004747","491:4910005411","491:4910005759","491:4910005410","491:4910005554","491:4910005905","491:4910004749","491:4910005802","491:4910005907","491:4910005104","491:4910005882","491:4910005708","490:4900009831"],"twin_admin_codes":[491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490],"twin_sims":[0.2514095776013595,0.24538905459104918,0.22105470058095003,0.19421921527529132,0.176541370269605,0.16343127260013965,0.1485249757591393,0.14320794090437397,0.13910426856895897,0.13829159073384847,0.13593884544131526,0.1269874707332918,0.1233252568996993,0.11852057044203751,0.11379924873535996,0.10666028498379919,0.10382037909983816,0.1000737680965045,0.09002160024262863,0.08461026263264389,0.08195728340114544,0.08130295560316783,0.07961884476466023,0.07654056583167065,0.07557050964112913],"twin_dists":[0.21581622158678476,0.2177023664748888,0.22564884646243638,0.23512432002010308,0.2418735838511013,0.24719606750002618,0.25363806719839455,0.2560509408637417,0.25795907853294675,0.2583419247834222,0.2594598533679166,0.26385093542912336,0.26571507889985213,0.2682257979221584,0.2707700456743455,0.2747762604347955,0.2764278924813281,0.27866160565002057,0.2849971641014618,0.288642926758461,0.2904986070798154,0.2909636611116545,0.29217455983194457,0.2944420707330051,0.2951718338486803],"n_dims_used":45,"mean_confidence":0.8857850816514757},"coverage":{"mean_confidence":0.8857850816514757,"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}}