{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001490","470:4700001494","470:4700002903","470:4700002101","470:4700001644","488:4880000777","470:4700001341","470:4700005114","493:4930004680","469:4690003901","470:4700003280","481:4810002711","468:4680003792","481:4810002174","488:4880002340","470:4700001472","470:4700002417","479:4790003525","466:4660003681","481:4810003326","480:4800005444","480:4800005610","480:4800004011","493:4930004714","481:4810004982"],"twin_admin_codes":[470,470,470,470,470,488,470,470,493,469,470,481,468,481,488,470,470,479,466,481,480,480,480,493,481],"twin_sims":[0.360912371732407,0.2851076071400307,0.26190036412794326,0.2460350531650959,0.23186863456837037,0.215507582832025,0.2143899504220667,0.21153045060969386,0.19960792576966555,0.19913714772326996,0.17736187687516294,0.15337642686503658,0.1497799722333978,0.14675655679266095,0.1373158788952511,0.1324435778033372,0.1306801685603567,0.12838453426376548,0.12358742204400149,0.11936006776958256,0.1186328670405894,0.11535328356937943,0.11372229106153192,0.10977257504056843,0.10940995002885198],"twin_dists":[0.18541784317379137,0.2057507519725625,0.21259712846486328,0.217498571621381,0.22205000040502704,0.22754063421533352,0.22792574561207274,0.2289172824114876,0.23315275501320595,0.23332352014466962,0.24155000646935063,0.2514914785556862,0.2530778870477539,0.2544333781567011,0.258803802646252,0.2611477587237983,0.2620120753379326,0.2631505404012525,0.2655802436596428,0.267781577066575,0.2681662368408427,0.2699237950390596,0.27081218355689896,0.2730049799702459,0.2732093404096161],"n_dims_used":43,"mean_confidence":0.911192960517351},"coverage":{"mean_confidence":0.911192960517351,"n_dims_used":43,"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}}