{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002108","496:4960010979","472:4720005718","472:4720001192","496:4960010981","476:4760000711","481:4810003190","490:4900002363","467:4670000055","489:4890005420","474:4740001772","472:4720001249","475:4750000086","496:4960010898","475:4750000024","494:4940001459","476:4760000539","488:4880005945","494:4940003258","476:4760000770","493:4930004487","479:4790001967","479:4790001494","498:4980004050","479:4790001418"],"twin_admin_codes":[468,496,472,472,496,476,481,490,467,489,474,472,475,496,475,494,476,488,494,476,493,479,479,498,479],"twin_sims":[0.029544190184822433,0.0228154000506945,0.008439570847673978,0.0076210303203196805,0.00676592441916532,0.0040727432987817105,0.003382648591798774,0.002917345801259833,0.002881120930951137,0.0026882161611746624,0.0017159479825490185,0.0015909891940905077,0.0011008158059512409,0.0010213688141494143,0.0006701358925137271,0.0004968065645882684,0.0003406681215209984,0.0003397862581485234,0.00033067332637896516,0.0003261986959616503,0.0003080965554141519,0.0002233707653084121,0.0002142012518127833,0.00019611843006182402,0.0001244332764208386],"twin_dists":[0.3446873866830676,0.3571108939990391,0.4013446885088841,0.4056096348548785,0.4105289763841887,0.43087956925048004,0.4380871205137473,0.44374830353103656,0.4442229913380929,0.44684666163616854,0.4634823457571685,0.466225869395513,0.4793654388906632,0.48199400672906256,0.496522582930249,0.5065874140906044,0.5189977502369859,0.519081982701132,0.519964625365779,0.5204064018126967,0.5222536335312445,0.5325385343014153,0.5338645437829254,0.5366438912017228,0.5507579013934725],"n_dims_used":44,"mean_confidence":0.8926889246160333},"coverage":{"mean_confidence":0.8926889246160333,"n_dims_used":44,"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}}