{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004178","496:4960001503","496:4960002799","496:4960001884","496:4960004338","496:4960002661","496:4960004336","496:4960001374","496:4960002805","496:4960001753","496:4960002246","496:4960002804","496:4960003909","496:4960004337","496:4960001379","496:4960001612","496:4960003496","496:4960004037","496:4960001752","496:4960001265","496:4960004190","496:4960001502","496:4960003628","496:4960002510","496:4960003902"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8883896339156148,0.8739038159795395,0.8700598245290316,0.8628286874090263,0.8505705642473754,0.8418006987952481,0.8336405192619522,0.8277117558579463,0.8234572587108894,0.8159615685678236,0.8110542384412603,0.7992802225396772,0.7956204151168164,0.7885086288447336,0.7809124109363729,0.7787140763296387,0.7751163827409728,0.7687155297736821,0.7653607200051313,0.7634449250420579,0.7597688168700669,0.7585869724708711,0.7583510085265163,0.7579491447660088,0.7530555576104753],"twin_dists":[0.06318493389141122,0.0674309938359714,0.06852483819567899,0.0705492550373454,0.07389114253701207,0.07622027998812302,0.07834629367534189,0.0798681226994822,0.08094914010199686,0.08283264526916757,0.08405204475273277,0.0869371083598362,0.08782302057804323,0.08953090289016996,0.09133645005050099,0.09185557821868726,0.0927020199595869,0.09419872758370706,0.09497866560400846,0.09542271834950719,0.09627214422412123,0.09654450839985665,0.09659884666114463,0.09669135726473152,0.09781476507215031],"n_dims_used":45,"mean_confidence":0.9368026733398438},"coverage":{"mean_confidence":0.9368026733398438,"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}}