{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001282","474:4740000153","474:4740001678","474:4740001499","481:4810003158","481:4810003323","466:4660000914","489:4890003064","487:4870011803","466:4660005692","479:4790003302","474:4740001283","474:4740001085","474:4740003077","479:4790004131","474:4740002640","474:4740001378","480:4800005289","479:4790003629","469:4690003538","478:4780006217","469:4690002489","488:4880002403","478:4780005645","467:4670002085"],"twin_admin_codes":[474,474,474,474,481,481,466,489,487,466,479,474,474,474,479,474,474,480,479,469,478,469,488,478,467],"twin_sims":[0.36150538456802145,0.12559218395706342,0.09507681906769651,0.09157840452968934,0.08816208992332743,0.07764672179231055,0.07229112320153637,0.0721452929215913,0.05230186562216311,0.046029966057648336,0.040947250764842555,0.040872520143581864,0.037847822095980345,0.03575678066872979,0.03520585144075782,0.034885644851732935,0.03389894205721567,0.031446204560741896,0.030301826817320555,0.029531410356848926,0.02886956237395787,0.028182079670362986,0.027917141323634306,0.0275969563630152,0.026501106992021142],"twin_dists":[0.18526843410671298,0.26455629159251637,0.28174503787713656,0.2839805849391725,0.28622982997295904,0.29361895570262425,0.2976962325509008,0.2978106236073483,0.3155027015671632,0.3222595445463899,0.3283267422783443,0.3284205740315723,0.3323458359352008,0.33521786948051324,0.33599827460643567,0.336456640680187,0.33789195903889585,0.3416206123357819,0.34344606617943146,0.34470855838779507,0.3458159095710523,0.34698948517390943,0.34744832968607486,0.34800788155761747,0.3499662612934189],"n_dims_used":42,"mean_confidence":0.9155723935081845},"coverage":{"mean_confidence":0.9155723935081845,"n_dims_used":42,"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}}