{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002537","468:4680007517","489:4890005379","486:4860005027","500:5000004656","489:4890005321","500:5000004831","477:4770002975","489:4890005436","477:4770002972","477:4770002737","484:4840003846","477:4770002749","478:4780004275","477:4770002814","477:4770002813","489:4890005462","496:4960010348","468:4680007512","478:4780004505","481:4810002455","496:4960000501","474:4740004936","489:4890005435","496:4960010436"],"twin_admin_codes":[477,468,489,486,500,489,500,477,489,477,477,484,477,478,477,477,489,496,468,478,481,496,474,489,496],"twin_sims":[0.16231462438446037,0.062424704233527924,0.028478550812822318,0.021296311891176898,0.020025757335744392,0.0188170527182394,0.016522760962702315,0.01609693839812445,0.015434846473808302,0.014593919393379659,0.014257546858127735,0.013595913788303658,0.013162142793028866,0.01266468546960787,0.012335878633093073,0.011416078424404674,0.01062068618633985,0.010486469005494515,0.00923116747252823,0.00868482018961873,0.008414337297245982,0.00823341360630998,0.007794134550757507,0.0077882186438824365,0.007588393185786993],"twin_dists":[0.24766344186346417,0.3058975230040001,0.3464804063158993,0.36035063208483165,0.36321860973149006,0.3660982696150018,0.3720407148789002,0.3732225893026459,0.37511599256791345,0.3776266968242931,0.37866683160135767,0.3807775556270064,0.3822111739704552,0.3839076589357437,0.38506168264591134,0.38844121865221104,0.3915646504725948,0.3921121137287378,0.39755892658711656,0.40013899921261387,0.40147051444162907,0.402382709876076,0.4046745563337091,0.4047062041036392,0.40578806730763695],"n_dims_used":45,"mean_confidence":0.9205007765028211},"coverage":{"mean_confidence":0.9205007765028211,"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}}