{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002317","489:4890002973","489:4890002558","489:4890002148","489:4890002739","489:4890002484","489:4890002993","489:4890002473","489:4890001993","489:4890002144","489:4890002911","489:4890001808","489:4890001741","470:4700007929","489:4890002910","489:4890002881","489:4890003415","489:4890002978","489:4890002564","489:4890002066","489:4890002826","489:4890001894","489:4890001976","489:4890001825","489:4890001733"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8440372150913329,0.8337575331143141,0.7910713909804934,0.7834115749272772,0.7587239485647517,0.7579319447282931,0.7377928351456962,0.737546846281465,0.7137411404272552,0.7108613747945701,0.7105808922583939,0.6945112403683511,0.6927111900768284,0.6756684063913987,0.6468003993215216,0.6456786907294518,0.6408354121371003,0.6343789917540125,0.6329141808660687,0.6279470352767932,0.6246251827800653,0.6148387599290176,0.6136446473018137,0.6062849654997535,0.598484102385746],"twin_dists":[0.07563083101582414,0.07831607043700271,0.08891747697093336,0.09074446371920888,0.0965129589875474,0.09669531589923208,0.10128415001292829,0.10133966888252666,0.10666086961905472,0.107298311780801,0.10736033237287461,0.11089591989887683,0.111289950568424,0.11500352430385478,0.12123872553992276,0.12147997207267755,0.12252095392983182,0.12390716614330397,0.1242214596950637,0.1252867419865321,0.1259988055442211,0.128095388479705,0.12835112162667614,0.12992709702751368,0.1315975718743816],"n_dims_used":45,"mean_confidence":0.9143807305230035},"coverage":{"mean_confidence":0.9143807305230035,"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}}