{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004000","474:4740004001","474:4740000519","474:4740003593","486:4860000948","474:4740004488","474:4740003915","474:4740000049","474:4740003519","474:4740003434","474:4740000033","474:4740001920","474:4740001921","474:4740003919","487:4870010849","474:4740004426","487:4870012964","474:4740004489","487:4870013357","474:4740004354","474:4740003433","486:4860002248","474:4740003771","474:4740003921","474:4740001408"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,474,486,474,474,474],"twin_sims":[0.668502615570034,0.5280263183204285,0.5041421016273685,0.503135253631001,0.47716110866076333,0.474290903564202,0.4490698348641606,0.41163836330051834,0.40466653483408493,0.4016228883151361,0.4013964307699102,0.3982159607203673,0.3928942919682875,0.3864119176161933,0.3823236268169149,0.37975550523212237,0.3778880073828849,0.3765412075788385,0.3743837860162186,0.37145041072912516,0.3681927487260454,0.36696478217773376,0.36365777930656173,0.3631482065691156,0.3574741710430905],"twin_dists":[0.11655683090752088,0.14677646126548463,0.15200277218596459,0.1522244512065537,0.15798857351335724,0.15863140439045195,0.1643388951740189,0.1730413741707789,0.17469850970361633,0.17542593861738284,0.17548016087292936,0.17624315397345158,0.17752608995706032,0.17909982195791557,0.18009876786614867,0.1807288904123824,0.18118839984721669,0.18152047357013132,0.18205362968234087,0.18278097263953638,0.1835920658440145,0.18389873333707882,0.1847271832887056,0.18485517569705454,0.18628657615507796],"n_dims_used":45,"mean_confidence":0.9234547085232205},"coverage":{"mean_confidence":0.9234547085232205,"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}}