{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005130","491:4910005329","491:4910005578","491:4910004841","497:4970003496","491:4910005643","491:4910004981","491:4910005296","491:4910005787","491:4910004796","497:4970000123","480:4800005275","491:4910005899","491:4910005528","480:4800005276","497:4970001405","497:4970002198","491:4910005544","491:4910005677","491:4910004794","491:4910005495","497:4970000072","491:4910005041","491:4910004954","497:4970000115"],"twin_admin_codes":[491,491,491,491,497,491,491,491,491,491,497,480,491,491,480,497,497,491,491,491,491,497,491,491,497],"twin_sims":[0.0005523927151346841,0.0003368488831523265,0.0002589189865421789,0.00013042693707836423,0.00012413419212640607,0.00010541906888851046,0.0000942158057156,0.00009379873484495191,0.0000928397065303895,0.000050421769541798845,0.00004780913091547374,0.00004618916209968555,0.00004031851689212537,0.000038812556548212254,0.00003690847798446689,0.000032214220702662614,0.000030289391758943856,0.00002915146726287998,0.000025726258187534602,0.000021460795827913448,0.000018095734541045632,0.000015972178972219083,0.000015156120177697892,0.000014608277749310244,0.000013591454005829145],"twin_dists":[0.5030436858816494,0.5193640360954584,0.5278401899104226,0.5493152669259018,0.5508315962919393,0.5558132514395182,0.5592125353024183,0.5593463389550248,0.559656159904209,0.5777615874138271,0.5793128311727518,0.5803156408205427,0.5842533321505955,0.5853512946946986,0.5867990136644022,0.590696312368496,0.5924529917293503,0.5935421881155141,0.5970836963594783,0.6021831332940709,0.6069415484004564,0.6104007548535655,0.611848238202927,0.6128623406403844,0.6148447892254162],"n_dims_used":45,"mean_confidence":0.8950961642795139},"coverage":{"mean_confidence":0.8950961642795139,"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}}