{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002941","493:4930003979","493:4930002943","493:4930003111","493:4930002945","493:4930003618","493:4930003463","493:4930002944","493:4930003464","470:4700000863","493:4930003473","493:4930003614","493:4930003122","493:4930002611","493:4930003293","496:4960006164","466:4660007166","493:4930001945","493:4930001802","493:4930006373","493:4930003976","493:4930003978","474:4740002601","488:4880001474","493:4930001942"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,496,466,493,493,493,493,493,474,488,493],"twin_sims":[0.8946025100989118,0.588140781443032,0.4765129066506357,0.42406634858666115,0.34807557226624003,0.34569080944765673,0.3343860954688941,0.3256143689084218,0.31864589094691437,0.28215222347217234,0.26858389845592623,0.2572418512407106,0.2469646385324139,0.24193013177569936,0.23934322669594552,0.23401617607583083,0.22639047277443242,0.2249971512128467,0.22168821276676623,0.21871047744045122,0.21755867186986666,0.2149021269557154,0.2137397149574204,0.21337104718692487,0.20996221923728242],"twin_dists":[0.06129629537683695,0.1338134520638034,0.1581336386869016,0.17011727137076307,0.18868359870895632,0.18929717930963344,0.192236966070774,0.19455540786632472,0.1964220004871439,0.2066032105378508,0.21058834283297442,0.214016335444898,0.21720591611106851,0.21879949180129502,0.21962667950035242,0.22134857825162357,0.22385886482206727,0.22432354694405157,0.22543482652807562,0.22644438624459912,0.22683736143458477,0.2277490931706428,0.2281504264143705,0.22827802026541,0.2294649310868938],"n_dims_used":45,"mean_confidence":0.9266433715820312},"coverage":{"mean_confidence":0.9266433715820312,"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}}