{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006301","496:4960005764","496:4960006302","496:4960006977","496:4960006167","496:4960006322","496:4960006047","496:4960007515","496:4960007744","496:4960006045","496:4960005899","488:4880002817","496:4960004890","496:4960007508","496:4960005485","496:4960006850","496:4960007100","496:4960007225","488:4880003096","496:4960007102","496:4960005200","496:4960005182","496:4960006593","496:4960007103","488:4880003516"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.868504713131247,0.7997496687936216,0.718566810445232,0.7072587493120913,0.6851308096665432,0.6398818333839372,0.6218934570728791,0.6204423339341334,0.6082815544165295,0.6044885827645639,0.5810222990435029,0.5445389839365216,0.5435419039284797,0.5427425398818908,0.5303276859083693,0.5243766975031466,0.5218033934832245,0.5210907778182415,0.5153472318226064,0.5144890736712487,0.5051234362038464,0.5019625152153061,0.4954827856798632,0.4884470294641386,0.4790387435800373],"twin_dists":[0.06896378483117321,0.08682311314270925,0.10558988978687031,0.10809407591984302,0.1129453381276278,0.12272579065359787,0.12658419187703315,0.12689509899687026,0.1294995727274264,0.13031175241553206,0.13533970284075478,0.14319399849861483,0.14340972068329166,0.1435827175982976,0.14627582963852617,0.14757136448066102,0.148132588276669,0.14828811833600747,0.149543506674059,0.1497313676874646,0.15178682548252445,0.1524828068331756,0.1539133411555346,0.15547275346364917,0.15756872512212244],"n_dims_used":45,"mean_confidence":0.9294740464952257},"coverage":{"mean_confidence":0.9294740464952257,"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}}