{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001992","489:4890002556","489:4890003372","489:4890002408","489:4890002322","489:4890002893","489:4890002908","489:4890003300","489:4890003429","489:4890003067","489:4890002059","489:4890003562","489:4890001896","489:4890003435","489:4890002407","489:4890003426","489:4890003552","489:4890003499","489:4890003489","489:4890001812","489:4890001656","489:4890003301","489:4890003490","489:4890003488","489:4890002239"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9609357770474762,0.9580321342605329,0.9404134115958299,0.9402830060876046,0.9397854662499507,0.9363089977362528,0.920946148918981,0.9169969669302829,0.9100252559757426,0.904391086267262,0.9029567126790705,0.8972728455067042,0.8905752752403138,0.886785639194736,0.883820612986394,0.8824511251819399,0.8770386209311176,0.8763271081237296,0.8728082521219942,0.8719893312717103,0.8707620538964939,0.8683601918746485,0.8680674230560924,0.8671118211937744,0.8648223633123708],"twin_dists":[0.036664053832190686,0.03803081527708736,0.04552492640577466,0.045576278812274,0.04577174099751964,0.04711768044299428,0.05270847373231903,0.05406620913871254,0.05639691786165966,0.058224745949345104,0.05868276748298986,0.0604705675785917,0.06252553537384371,0.0636655268985796,0.06454674827915996,0.06495071645556096,0.06652927572981714,0.06673472521995262,0.06774405383879442,0.06797737609451804,0.06832596098471437,0.06900447543978679,0.06908685309310143,0.06935524671621617,0.06999527711986396],"n_dims_used":44,"mean_confidence":0.9120025634765625},"coverage":{"mean_confidence":0.9120025634765625,"n_dims_used":44,"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}}