{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010100","490:4900008518","490:4900008866","490:4900007976","490:4900009899","490:4900009901","490:4900009388","490:4900009068","490:4900008637","490:4900008971","490:4900008293","490:4900009192","490:4900008302","490:4900009400","490:4900008976","490:4900009609","490:4900009611","490:4900009080","490:4900009693","490:4900009508","490:4900008858","490:4900010552","466:4660004557","490:4900008867","490:4900008301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.732219971241417,0.705347005275454,0.699393407835497,0.6729954085599846,0.6478442480678248,0.6059533793007076,0.5991507917504372,0.5873422076713887,0.5647316278139304,0.564542544746595,0.5435012400762542,0.5412644757024269,0.5304563361519713,0.504392018669884,0.5024873064066792,0.47352984578612367,0.44431343836456344,0.4063627057961089,0.38463862337102367,0.3692880635836862,0.3260949317316843,0.3259689561060218,0.3127686166861212,0.31144097837577905,0.30471979320945447],"twin_dists":[0.1025390625,0.10851561596446758,0.10982527605307976,0.11558344471220061,0.12101416895404792,0.12999809856353875,0.13145479278612834,0.13398461077699964,0.13883876160858719,0.13887943932719554,0.14341851997087735,0.14390272004667945,0.14624785720241704,0.15194776618745914,0.1523671743528584,0.1588020701787369,0.1654281881865709,0.17429418983254874,0.17953249216272493,0.18331895716792257,0.19442750699964242,0.19446102506376522,0.19801422692732978,0.198376248510791,0.2002227113164279],"n_dims_used":45,"mean_confidence":0.9201563517252604},"coverage":{"mean_confidence":0.9201563517252604,"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}}