{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001979","485:4850003590","485:4850002757","485:4850002587","478:4780009031","485:4850004920","485:4850006614","470:4700008597","470:4700005317","485:4850002669","485:4850003453","466:4660013794","470:4700008985","485:4850003004","485:4850002390","485:4850003285","485:4850004540","470:4700005096","496:4960012662","470:4700001867","496:4960005454","470:4700004589","485:4850004192","470:4700008368","470:4700000372"],"twin_admin_codes":[485,485,485,485,478,485,485,470,470,485,485,466,470,485,485,485,485,470,496,470,496,470,485,470,470],"twin_sims":[0.4332520855915609,0.4312578589949162,0.375067350347608,0.3400009507055365,0.3173121209573907,0.3149599650052933,0.3063691125404612,0.28597454630078273,0.2852508957751088,0.2703552792060162,0.2703041722521622,0.26998395892350274,0.2698509019804246,0.26649137620138275,0.26641025464956924,0.265644071924363,0.26342009043850834,0.26086846414939596,0.25944690395007747,0.259382734955927,0.2548401925754146,0.25444454627395346,0.2536743396444306,0.2465172105894877,0.24619782428555192],"twin_dists":[0.1679790349517294,0.16844166118881818,0.18188454032730383,0.1907702701511411,0.19678186832650088,0.1974185973673904,0.19976745101875884,0.20550170025040917,0.2057095570614475,0.21006116027541008,0.21007634029857453,0.21017149192815418,0.21021105041171959,0.21121388448299944,0.21123819641284264,0.2114680470426321,0.2121375790526461,0.21291011756061665,0.21334257187496378,0.21336212790580394,0.21475433743185504,0.21487633718093396,0.21511418055269646,0.21734668846255645,0.21744727612399176],"n_dims_used":45,"mean_confidence":0.9166693793402778},"coverage":{"mean_confidence":0.9166693793402778,"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}}