{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002165","474:4740003143","474:4740002060","474:4740003051","474:4740003053","474:4740002269","474:4740001554","474:4740002597","474:4740001126","474:4740000519","474:4740001241","474:4740002501","474:4740000089","474:4740002612","474:4740002164","474:4740002782","474:4740003313","487:4870012964","474:4740002956","474:4740002952","487:4870012354","474:4740003003","474:4740002402","487:4870012159","474:4740002707"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,487,474],"twin_sims":[0.6555911068591751,0.6319144677416804,0.5511632223352047,0.5274032138194676,0.44498952833785055,0.44340362644430453,0.42116630025611695,0.41239609638365676,0.379604649646113,0.3758791969564466,0.3681107891221132,0.3671992854521581,0.3646122270301393,0.35993588940377447,0.3545868178039385,0.35057285983459435,0.3460562152768848,0.3336912827986904,0.3253620471031831,0.3170255148513281,0.3142211873487106,0.3064508615081736,0.3045300335300922,0.29768071560408477,0.28829520797798563],"twin_dists":[0.11934582049688122,0.12443592157972237,0.141762543297396,0.1469120902040898,0.16527308287973572,0.16563705589393807,0.17079630933679615,0.1728620148855176,0.18076596865611846,0.1816839146045426,0.18361251816288196,0.18384012978293238,0.18448769269318413,0.18566413988544786,0.18701944758527309,0.18804343269154772,0.18920301858664446,0.19241938751632526,0.19462260471981965,0.19685930954003839,0.19761914029262168,0.19974492280198544,0.2002751819109778,0.20218198378111762,0.20483724889324914],"n_dims_used":45,"mean_confidence":0.9201893276638455},"coverage":{"mean_confidence":0.9201893276638455,"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}}