{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003548","494:4940000323","494:4940000546","494:4940000190","478:4780007538","493:4930003889","493:4930002153","466:4660014134","493:4930003199","494:4940001066","469:4690002015","484:4840003653","466:4660014282","494:4940001182","466:4660012909","466:4660014256","494:4940000188","484:4840003879","494:4940000888","486:4860002382","494:4940000776","496:4960006772","467:4670004639","493:4930003372","478:4780007541"],"twin_admin_codes":[493,494,494,494,478,493,493,466,493,494,469,484,466,494,466,466,494,484,494,486,494,496,467,493,478],"twin_sims":[0.10753635778785628,0.002031221463264997,0.0018281638015695708,0.0017756747853365355,0.0009413192654511322,0.000901054553712798,0.0007685094746830058,0.0006942522781527423,0.0006121854974726028,0.0005868990640005015,0.0005696600170152478,0.0005414297419086542,0.00040861578041794064,0.000283136215958213,0.00024975491244575386,0.00018013922807520066,0.0001788228767645178,0.00017333875579267672,0.00016189071667205027,0.00014630864014747298,0.00013712381521236228,0.000131060701269846,0.00013075458165220453,0.00010201065531635273,0.0000982041265353677],"twin_dists":[0.2742736565811265,0.45730273016868117,0.4611712364206573,0.4622354981864258,0.48484176787777394,0.48636026544342653,0.4918474809153782,0.4953200848115998,0.4995856505391413,0.5010078227085341,0.5020105351372254,0.5037153902777785,0.5130530571539677,0.5249751834453605,0.5289904562606637,0.5393085747369404,0.5395379112400284,0.5405108028041604,0.5426388293940152,0.5457755617576463,0.5477756168812052,0.5491664020448934,0.5492382214324616,0.5568097577050518,0.5579605782198072],"n_dims_used":45,"mean_confidence":0.9154970804850261},"coverage":{"mean_confidence":0.9154970804850261,"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}}