{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004340","496:4960003280","496:4960002787","496:4960004324","496:4960001272","496:4960003483","496:4960003337","496:4960004345","470:4700004304","496:4960002111","496:4960004194","496:4960002378","496:4960001872","496:4960002660","496:4960002110","472:4720004049","470:4700000142","470:4700006424","468:4680001626","467:4670000425","472:4720003028","479:4790003932","499:4990003977","472:4720006398","468:4680000327"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,472,470,470,468,467,472,479,499,472,468],"twin_sims":[0.7312473278125998,0.5613505092103191,0.5441016634673282,0.5079584134881081,0.47639220991955394,0.448269864031719,0.44055821181789695,0.4403019478231031,0.4156318244680452,0.41349951132477636,0.4034131370255722,0.40328548140728354,0.3960011438555769,0.3715740210289225,0.3666898118112628,0.3665231395126193,0.36429351817779754,0.3378452446586344,0.331590594597483,0.32579193805744927,0.32236769047519875,0.3175208201199652,0.3150993271420988,0.3133171913507023,0.309650056557352],"twin_dists":[0.1027574846797132,0.13956641075644405,0.14328860581214323,0.15116360417493255,0.15816065724542314,0.1645217949214515,0.16629135571135858,0.16635036380754983,0.17209770664379123,0.17260108731096982,0.17499777183646917,0.17502827437224053,0.17677613158163924,0.1827502658257593,0.18396747373796268,0.18400915307040233,0.18456762806388413,0.19133181973772725,0.19297218088042167,0.19450813600420025,0.1954222656798764,0.1967255024739581,0.19738079712467513,0.19786489692181825,0.19886599893838558],"n_dims_used":45,"mean_confidence":0.9273706224229601},"coverage":{"mean_confidence":0.9273706224229601,"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}}