{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003569","489:4890002728","489:4890001340","489:4890003305","470:4700007927","489:4890001816","489:4890003497","489:4890002901","489:4890003425","469:4690000564","489:4890003991","469:4690004151","478:4780003144","478:4780001603","489:4890003348","479:4790000976","469:4690005054","489:4890003295","470:4700008199","470:4700008290","478:4780002529","472:4720001349","469:4690004245","489:4890002992","488:4880006401"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,469,489,469,478,478,489,479,469,489,470,470,478,472,469,489,488],"twin_sims":[0.7404209137193883,0.5814156786420912,0.49597870212527634,0.4286474625107518,0.38354186654338146,0.3699319702983342,0.3610446352748979,0.34843588026197375,0.3319349745926804,0.33098542646835066,0.3218854757385021,0.3218494702283478,0.314448235989363,0.299573393122526,0.29699260252862375,0.2946842491213162,0.2837461898020008,0.2793794082295053,0.2719015464997648,0.2714796817967151,0.25955640028732285,0.2501268022411707,0.2473803954099848,0.24612133100951575,0.24548987994769317],"twin_dists":[0.10069025056516662,0.1352553247040002,0.15380367089522348,0.1690485423914032,0.17980056812673456,0.18315859214731395,0.1853845086678237,0.1885910872150542,0.19288142695692773,0.19313178491864913,0.19555143046969037,0.19556107914872653,0.19755747894259193,0.2016525359480465,0.20237496256813237,0.2030242615099289,0.2061427773298443,0.20740793256722329,0.20960271572378888,0.20972763228929595,0.21330920899012698,0.21621565189063405,0.21707525508869582,0.21747137940575856,0.21767053610642048],"n_dims_used":45,"mean_confidence":0.9138710021972656},"coverage":{"mean_confidence":0.9138710021972656,"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}}