{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004456","496:4960005609","472:4720000338","500:5000001778","489:4890001494","478:4780006812","467:4670001070","468:4680002104","466:4660014250","493:4930001072","466:4660002436","490:4900009616","470:4700008214","496:4960003262","485:4850009061","487:4870006473","470:4700005264","484:4840002757","493:4930006574","466:4660009747","498:4980000187","467:4670000476","466:4660004000","485:4850009062","467:4670000591"],"twin_admin_codes":[466,496,472,500,489,478,467,468,466,493,466,490,470,496,485,487,470,484,493,466,498,467,466,485,467],"twin_sims":[0.09634683395988927,0.09622141251027447,0.04260453242531411,0.03457274084913218,0.019689278127656164,0.017944949676771835,0.015610317733043146,0.013173188058211903,0.011112971316746862,0.010711232448350422,0.008927659854030887,0.007378250075222095,0.0067326000489780664,0.006641818049942774,0.0065586537350425505,0.006346414057855044,0.006222431364727267,0.005626289028355541,0.004897972161607691,0.0046321562633700655,0.0043062937425150894,0.0038898219832881674,0.003889373560551917,0.003629142614557232,0.0031709429254115906],"twin_dists":[0.2809495115417454,0.2810277060360882,0.3262820714409174,0.336908025272845,0.36400466590552777,0.36827818217434116,0.37460733757220765,0.3821741542840991,0.38960797475039605,0.39119878589118956,0.39897480433488114,0.40695373397432993,0.41073179281725275,0.4112889226796734,0.41180535261604123,0.41315053881079505,0.41395522473375485,0.41803872779374107,0.42359531178568194,0.4258113990398795,0.4286911770865497,0.4326747399619257,0.4326792343112754,0.4353705421304958,0.44056850030530503],"n_dims_used":45,"mean_confidence":0.9278923882378473},"coverage":{"mean_confidence":0.9278923882378473,"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}}