{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004107","474:4740003943","474:4740004108","474:4740003842","474:4740004431","474:4740004105","474:4740003939","474:4740004017","474:4740004569","474:4740003929","474:4740004357","474:4740003941","486:4860002252","474:4740004638","487:4870008539","474:4740004112","474:4740003931","486:4860002250","486:4860002251","474:4740004194","474:4740003927","474:4740004626","474:4740004280","474:4740004028","474:4740004754"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.7989278527583216,0.6961144598851113,0.6958021642484269,0.6734682562206592,0.665739667060815,0.6081339622625865,0.5982159696801649,0.58895120454333,0.5869226193155541,0.5849701366607956,0.5818992151966524,0.5548103567887062,0.5484427204210428,0.5456533912594232,0.5388964554766961,0.5379784085764181,0.5286759919835353,0.5244635351897495,0.5191020831829032,0.5162864052379708,0.5111298567024858,0.5075745722545579,0.5044428190950385,0.49152145764740984,0.4913393882344916],"twin_dists":[0.08702261981687835,0.11054465608425502,0.11061310368086603,0.11548090281045408,0.11715464528786579,0.12953117640945314,0.13165499668172184,0.1336397674566038,0.13407454695515694,0.13449310307962514,0.13515161440181803,0.14097562100969951,0.14235007324369278,0.1429529749395959,0.14441573836716493,0.1446147432675579,0.14663508609519393,0.14755243658402106,0.1487224190951327,0.14933799851991217,0.1504674937987055,0.15124793123178185,0.15193658606341842,0.15479052320736572,0.15483088975963863],"n_dims_used":45,"mean_confidence":0.923488532172309},"coverage":{"mean_confidence":0.923488532172309,"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}}