{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005179","479:4790003071","479:4790003664","489:4890005146","479:4790004179","489:4890005367","479:4790002232","479:4790002731","479:4790003935","489:4890004236","479:4790002566","479:4790002739","489:4890004565","489:4890004521","489:4890004706","479:4790003074","489:4890004894","489:4890003966","489:4890004663","479:4790003845","489:4890005185","489:4890005300","489:4890004333","489:4890005427","489:4890004529"],"twin_admin_codes":[489,479,479,489,479,489,479,479,479,489,479,479,489,489,489,479,489,489,489,479,489,489,489,489,489],"twin_sims":[0.8476151509391606,0.8110827873931379,0.7646957687840225,0.7548013607663154,0.7522596891059192,0.738867357330778,0.738254894305771,0.7281043568904801,0.7267374318613932,0.7243518901013526,0.7216153980794909,0.6995284244807256,0.6990270709455567,0.6963748517683541,0.6923879199839499,0.6853812651185645,0.6848394363048286,0.6807242767748318,0.6783267018375587,0.6733263168602248,0.6697037245554367,0.66940540272776,0.6626239850054569,0.6598270758352591,0.6532873557078398],"twin_dists":[0.07468146154601349,0.08404498075930981,0.09513290009169938,0.09741463813272076,0.09799693762242205,0.10104149366966984,0.10117983252849469,0.10346211093806623,0.10376801401899853,0.10430109519135479,0.10491141332448527,0.1097956258358841,0.10990571368202941,0.11048757559955737,0.11136067483458359,0.11289074198178893,0.11300884577321305,0.11390487658950792,0.114426166855301,0.11551168582344702,0.11629676454414023,0.11636136841094175,0.11782810040225683,0.11843207207221858,0.11984230393130389],"n_dims_used":45,"mean_confidence":0.9205978393554688},"coverage":{"mean_confidence":0.9205978393554688,"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}}