{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006342","470:4700006743","466:4660005255","470:4700005489","470:4700006339","470:4700004678","466:4660002972","470:4700005922","470:4700004691","470:4700005629","470:4700006343","470:4700006055","470:4700006759","466:4660005366","479:4790006288","466:4660003110","470:4700006051","470:4700003054","466:4660003233","472:4720002854","466:4660000836","470:4700004677","466:4660004965","474:4740000513","470:4700006204"],"twin_admin_codes":[470,470,466,470,470,470,466,470,470,470,470,470,470,466,479,466,470,470,466,472,466,470,466,474,470],"twin_sims":[0.5849546011533785,0.5491676642880151,0.5477732625165661,0.5374183313318971,0.5353637473555768,0.4970518539853975,0.4614012408781265,0.45462431718693375,0.45016766466583974,0.4284297529941437,0.4210453247363452,0.41648260529277886,0.4140588410444088,0.41113959617697854,0.4025101499890236,0.3971616844991625,0.3899464661339532,0.3809401947602353,0.3749543783921925,0.37486168233374983,0.3743648101703379,0.37374381025193676,0.372479766261991,0.3715082107581881,0.37081802908671724],"twin_dists":[0.13449643381258647,0.1421934647933389,0.1424947259579485,0.14473618335123364,0.14518188610504937,0.1535664544634653,0.161534548403834,0.16307228853593503,0.1640880939411141,0.16909922496178428,0.1708246780350603,0.17189717149781916,0.17246893651433454,0.1731595135622017,0.17521362846853683,0.176496686949245,0.17824021344384403,0.18043795690356426,0.1819124751137448,0.18193539932346062,0.18205832578808887,0.18221207425170532,0.182525417912617,0.18276661354039586,0.18293814579895637],"n_dims_used":43,"mean_confidence":0.9137864223746366},"coverage":{"mean_confidence":0.9137864223746366,"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}}