{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002230","489:4890003090","489:4890002410","489:4890001902","468:4680005051","479:4790001712","479:4790001801","489:4890002655","489:4890002248","489:4890003303","479:4790002034","489:4890000736","469:4690000774","472:4720001000","489:4890003292","489:4890002242","478:4780005526","489:4890004186","470:4700006807","499:4990001391","468:4680004564","470:4700005425","468:4680005926","489:4890003383","470:4700006378"],"twin_admin_codes":[489,489,489,489,468,479,479,489,489,489,479,489,469,472,489,489,478,489,470,499,468,470,468,489,470],"twin_sims":[0.5097932199556698,0.4476227475487255,0.44301624143479584,0.4103650026088165,0.3915856725293272,0.3835792670158399,0.3729828270967306,0.36791052022114773,0.3580881857556108,0.3576295801901826,0.3502460780130561,0.3492304960059331,0.347534177688522,0.34589208437767693,0.3413101750304617,0.34121596183573444,0.3375948152951054,0.3346914270352719,0.33276202788799775,0.32745317947194663,0.3219208453878739,0.32128148638272946,0.32056295968938314,0.3172416975628027,0.31571512219159353],"twin_dists":[0.15076074016009808,0.16466983710400826,0.16572603886512188,0.17334311038955413,0.17784279880259254,0.17979142044981727,0.18240065155077623,0.18366250313198249,0.186131119695373,0.18624721665830854,0.18812706518465425,0.18838724184158412,0.18882270020791883,0.18924530665097172,0.19043015700062316,0.19045460855812374,0.1913971801477345,0.19215686716789263,0.19266368481907742,0.19406657504903285,0.1955419527745777,0.19571336616628507,0.195906232562774,0.19680089312695773,0.19721388374324803],"n_dims_used":45,"mean_confidence":0.9139921400282118},"coverage":{"mean_confidence":0.9139921400282118,"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}}