{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003251","481:4810002257","496:4960009814","496:4960009364","481:4810004072","481:4810002173","481:4810004560","493:4930000323","481:4810003961","481:4810003255","496:4960012047","481:4810004563","496:4960010475","481:4810002871","496:4960011622","488:4880004834","481:4810001915","496:4960010243","496:4960011967","481:4810004562","481:4810003677","481:4810003150","496:4960005737","496:4960011443","481:4810004564"],"twin_admin_codes":[481,481,496,496,481,481,481,493,481,481,496,481,496,481,496,488,481,496,496,481,481,481,496,496,481],"twin_sims":[0.44190669339814687,0.41849112957260676,0.3843775320848069,0.3772462073264015,0.37334603533192273,0.36842164921268095,0.3557877830833506,0.3521128814185122,0.3498652754747458,0.34970860615283045,0.3398773720534443,0.3387820728454017,0.3331766029182718,0.32671976777857986,0.32326784727309293,0.32260012684094286,0.32181027038823645,0.31605205369565226,0.3099823638848869,0.3089135681198891,0.3054893932399403,0.29908461561659877,0.2983195874904493,0.294641264758012,0.2914670089481214],"twin_dists":[0.16598107034438148,0.17142444314963579,0.1795962765543989,0.18134657325893724,0.18231062222881322,0.18353495772487924,0.18671424453279428,0.1876498458049028,0.18822457461692216,0.1882647079703784,0.19080240991455502,0.19108754502747147,0.1925546488661067,0.19426136407111985,0.19518144025016756,0.19536004441460933,0.19557158452345189,0.19712263533674287,0.19877500292816755,0.1990678720782387,0.20001010235961622,0.2017890758240434,0.2020030489369251,0.20303638065661106,0.20393424956326436],"n_dims_used":45,"mean_confidence":0.9278072781032987},"coverage":{"mean_confidence":0.9278072781032987,"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}}