{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004776","470:4700003914","470:4700003580","470:4700003745","470:4700004266","472:4720005075","470:4700003927","470:4700003915","470:4700004442","470:4700003060","470:4700004082","470:4700002584","470:4700004435","470:4700002250","470:4700002929","470:4700004089","470:4700004264","470:4700003406","470:4700003575","470:4700002416","470:4700003233","470:4700002586","470:4700003928","470:4700004270","470:4700004607"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.3802960666017834,0.3241226595226934,0.32141526906195955,0.3117815770921256,0.29758342881525923,0.2712047321574274,0.24586104063664146,0.2426421720309575,0.23732806232573533,0.2230693445967698,0.21828892567679448,0.21734301257127853,0.19833210259644937,0.19017170898677171,0.1811501483127725,0.17434516310216666,0.16947031943042465,0.16942397018237662,0.1680732033595664,0.16291486623518872,0.16210902060226087,0.15981717311902616,0.1517829456009995,0.15143317399756917,0.15105418010750857],"twin_dists":[0.18059608624041787,0.19495309186040705,0.19567748299616178,0.19828328989060306,0.20220925158100841,0.20980911088285184,0.21755343387839973,0.21857281729847378,0.2202750840440944,0.22496964958584403,0.22658805045389666,0.22691109575068147,0.2336161806825857,0.23663030961463097,0.2400696817956051,0.2427449885645621,0.2447076240634063,0.24472647755979873,0.24527756509043236,0.24741192146325752,0.24774975139786365,0.24871725819391108,0.25219095818607756,0.2523452162330948,0.25251265798605044],"n_dims_used":43,"mean_confidence":0.9137579452159793},"coverage":{"mean_confidence":0.9137579452159793,"n_dims_used":43,"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}}