{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001227","489:4890001788","494:4940002227","477:4770003058","477:4770002900","472:4720005209","477:4770003132","485:4850003862","470:4700001065","481:4810005046","481:4810001653","489:4890005412","481:4810005226","467:4670002124","477:4770003136","500:5000010753","489:4890001711","477:4770001563","478:4780007242","481:4810005527","467:4670004675","479:4790001674","474:4740005579","477:4770001331","470:4700000494"],"twin_admin_codes":[477,489,494,477,477,472,477,485,470,481,481,489,481,467,477,500,489,477,478,481,467,479,474,477,470],"twin_sims":[0.011223780898558883,0.008714551782414788,0.006643053291449737,0.006556660862256994,0.0023004214970163838,0.0016111929697531597,0.0011383702266739679,0.0011352268242559454,0.0010279233716145755,0.0008134567941579683,0.0007724392601666295,0.000679653534525273,0.0006445213685925869,0.0005202988090609228,0.0005141426825056813,0.0005019381016472639,0.00044331031272347676,0.00043486552188497674,0.0003920911581041076,0.00035336462175693164,0.0003493437823709629,0.0003479239328900977,0.00032354652158700505,0.0003141339680156934,0.0002914654337081667],"twin_dists":[0.3891781906869513,0.39999491047601515,0.4112812961102702,0.4118178000549799,0.45268899395580436,0.46576911117056286,0.47818360000733123,0.4782811271470419,0.48177009444996305,0.48989433866945126,0.4916725340859483,0.4960432702761826,0.49784475975132964,0.50504670720286,0.5054440652990011,0.5062451456567182,0.5103667650027892,0.5110020168063084,0.5144084392538332,0.5178071576926632,0.5181798064783736,0.5183123580893784,0.5206709386059708,0.5216264852561621,0.524042804372933],"n_dims_used":45,"mean_confidence":0.9178146362304688},"coverage":{"mean_confidence":0.9178146362304688,"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}}