{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009772","496:4960008704","496:4960008072","496:4960007946","496:4960008823","496:4960008801","496:4960010538","496:4960009087","496:4960010033","496:4960008826","496:4960009859","496:4960009403","496:4960009939","496:4960010781","496:4960008541","496:4960010624","496:4960012153","496:4960008798","496:4960008608","496:4960010197","496:4960007829","496:4960009940","496:4960008797","496:4960009869","469:4690003679"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.4841939841335267,0.4300985307822111,0.4201768480787893,0.41294777731719123,0.4098475697353421,0.4013668222713972,0.38675766473342416,0.37655081291267894,0.37411490662001556,0.3606631241600043,0.35975683264155944,0.3577032414979079,0.3555935901693913,0.33213022086738786,0.32659257700613314,0.30643932194199486,0.302039661404111,0.30106699733410563,0.2947160114677706,0.2864164049359704,0.2852935813601324,0.28149944622122997,0.2790454549687096,0.27863232079953104,0.27755637950724776],"twin_dists":[0.15641867354876568,0.16871100368087752,0.17102843653551492,0.1727315194917469,0.1734658387805225,0.1754872512574875,0.17901557222551845,0.18151810318275638,0.1821201823499985,0.18548067819405845,0.1857093400922205,0.1862285639921016,0.18676355893666113,0.19282999687315594,0.19429516963724175,0.1997481026422101,0.20096556259911444,0.2012361035080593,0.20301530700496623,0.2053749388853134,0.2056972875320978,0.20679222559989469,0.20750517851618183,0.20762557966437312,0.20793965615501017],"n_dims_used":45,"mean_confidence":0.9182052612304688},"coverage":{"mean_confidence":0.9182052612304688,"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}}