{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004460","470:4700000240","470:4700000099","488:4880002695","488:4880005999","488:4880006205","466:4660003241","489:4890000685","488:4880005567","496:4960009555","470:4700005480","496:4960009818","496:4960000735","496:4960004633","496:4960010071","488:4880002694","496:4960005599","466:4660001268","470:4700004167","472:4720002798","496:4960009373","493:4930007083","488:4880002692","466:4660001549","488:4880000538"],"twin_admin_codes":[496,470,470,488,488,488,466,489,488,496,470,496,496,496,496,488,496,466,470,472,496,493,488,466,488],"twin_sims":[0.6223511036319317,0.47536571019821916,0.47463185887569237,0.44295029980905,0.42915251694961987,0.4282044936324287,0.4226087266533801,0.40022592453378375,0.39471170583346715,0.38481281107745496,0.38076237794359946,0.3768285171118258,0.37515239164432684,0.3729811383903531,0.3722530717947179,0.36552542199330956,0.36486130277586304,0.3609097014487417,0.36029812967803954,0.3594047807937155,0.35915923168253455,0.35868416304974565,0.3581450139232742,0.35747989502932237,0.3566081434897342],"twin_dists":[0.12648613209296244,0.1583905346235981,0.15855497511043246,0.16574118875296573,0.1689310067795738,0.1691516762486336,0.17045832502444663,0.1757606441288184,0.1770870556627134,0.17948994972403107,0.18048159689817245,0.18144958458214575,0.1818635147276437,0.18240107023548388,0.18258166860227484,0.1842588491210503,0.1844252465365007,0.18541851623198446,0.18557273283021528,0.1857982438594999,0.18586027881968586,0.18598036071706261,0.18611673884122937,0.18628512632115424,0.18650607083145412],"n_dims_used":45,"mean_confidence":0.9268985324435763},"coverage":{"mean_confidence":0.9268985324435763,"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}}