{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001528","497:4970001104","490:4900012974","497:4970001687","490:4900012526","497:4970001937","487:4870008141","497:4970001857","475:4750010099","469:4690006551","497:4970001368","469:4690006968","487:4870005357","469:4690006477","475:4750010043","469:4690006399","468:4680009640","490:4900000997","497:4970001773","497:4970002270","469:4690006051","494:4940006899","494:4940001934","484:4840005548","497:4970001604"],"twin_admin_codes":[497,497,490,497,490,497,487,497,475,469,497,469,487,469,475,469,468,490,497,497,469,494,494,484,497],"twin_sims":[0.08678742213141327,0.01287678895489683,0.01141786870775405,0.004939347812487334,0.004100440803053709,0.0033265497944140175,0.0030427218804114546,0.003039126073951052,0.0024667565273795485,0.00228914476605215,0.0019561806028444715,0.001783631676573411,0.00165238953234677,0.0016118642318556735,0.0015747745801640567,0.0014128478646683602,0.0014126213430624176,0.0013161877806270037,0.0012856530033483467,0.001249640157839322,0.0012233378553642377,0.0010010559318167419,0.0009361845303551533,0.000914797292994124,0.0008664647584304323],"twin_dists":[0.2871544341975303,0.3831772331799913,0.38843440943844176,0.4232602160055129,0.43061416579128103,0.43873053589056876,0.4421459683975258,0.4421910760957324,0.45008026109296795,0.4528720577238121,0.458689087376003,0.46207231709987684,0.4648538957017551,0.4657540264191071,0.466596328878452,0.4705024069684979,0.47050815517338634,0.4730361798665812,0.47387242499285565,0.4748826358760635,0.4756376171819597,0.48269648593242254,0.485032020549065,0.4858350283896886,0.4877159355670449],"n_dims_used":45,"mean_confidence":0.9125094943576388},"coverage":{"mean_confidence":0.9125094943576388,"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}}