{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001701","474:4740001590","474:4740001808","474:4740001908","474:4740003101","474:4740000303","474:4740002727","474:4740001691","474:4740002215","487:4870011349","478:4780000451","474:4740002818","474:4740000183","474:4740000095","474:4740000249","474:4740001912","474:4740000127","474:4740000043","487:4870011685","474:4740001490","474:4740000007","474:4740001710","474:4740001792","474:4740001592","474:4740000887"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,478,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.5626718134711631,0.4966521495108629,0.3685862542424656,0.34859228736012154,0.2173410685044386,0.2024723574436523,0.15227891387160195,0.1509667316561221,0.09396094727341724,0.09300952436636643,0.09268589700786467,0.08754263659924146,0.08464725193838599,0.08435164064161929,0.0768834292332638,0.07617279737764772,0.07565379014422396,0.07342114371143985,0.0720871419228693,0.06998668867051375,0.06988841968722377,0.0680277561168138,0.06781980568005534,0.0666439101221734,0.06545686531539469],"twin_dists":[0.13928198584519896,0.15365479060642354,0.18349390155483625,0.1885509443020194,0.2269117606544207,0.23211967632863093,0.2519726708689154,0.25255133708912575,0.2824509464565444,0.28305806358181096,0.2832656922778775,0.28664504670844465,0.2886173842108077,0.28882176452847913,0.29418592015594497,0.29471785707553877,0.2951088874503038,0.29681610476902803,0.29785629018564813,0.2995261722108423,0.2996052877254285,0.3011206285191839,0.30129207236172495,0.3022696712338433,0.30327091048086097],"n_dims_used":45,"mean_confidence":0.922651841905382},"coverage":{"mean_confidence":0.922651841905382,"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}}