{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001776","496:4960006953","479:4790002478","489:4890004062","479:4790001939","488:4880005681","479:4790002889","469:4690001954","470:4700006826","469:4690001500","470:4700006277","496:4960005885","489:4890004061","479:4790003663","472:4720000524","472:4720000922","472:4720006043","496:4960005893","470:4700006662","479:4790001895","479:4790000848","479:4790001458","489:4890004000","499:4990000513","488:4880005589"],"twin_admin_codes":[479,496,479,489,479,488,479,469,470,469,470,496,489,479,472,472,472,496,470,479,479,479,489,499,488],"twin_sims":[0.2815045132280793,0.27401430873636945,0.2700712982832258,0.2316238778128945,0.23043724616296363,0.22528438219857266,0.21883784353987754,0.21599454456953632,0.21520757694275278,0.20876558742574192,0.20814367278609705,0.20582685171575363,0.201303451246383,0.20009267623524155,0.19939995329265506,0.1960575167555276,0.19236520013977604,0.19104223145665367,0.18882733128675583,0.1888235154130688,0.18864215230909612,0.1849609495026229,0.18483678665252046,0.18372044785053387,0.18109646500346901],"twin_dists":[0.20679075740041936,0.20897890244208234,0.2101455320581953,0.22213021261477917,0.222519891377488,0.22422759739769316,0.22640101663031398,0.22737325922523507,0.22764387704533437,0.2298846845137377,0.23010348615780304,0.23092253510042487,0.23254002845649402,0.23297721169428207,0.2332281584857744,0.23444753160322324,0.235811417408573,0.2363045341760338,0.23713546967556437,0.2371369070945624,0.23720524906197235,0.23860248424778785,0.23864995072180675,0.239077729943033,0.24009050542785768],"n_dims_used":45,"mean_confidence":0.9242934332953558},"coverage":{"mean_confidence":0.9242934332953558,"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}}