{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004516","485:4850004700","485:4850003657","485:4850002631","485:4850004229","485:4850004834","485:4850003801","485:4850005568","488:4880004955","485:4850004097","488:4880002496","488:4880004494","488:4880005351","481:4810005089","489:4890001547","470:4700008993","485:4850003875","485:4850002076","500:5000000297","477:4770000253","485:4850007798","477:4770000349","485:4850004964","485:4850004643","500:5000000387"],"twin_admin_codes":[485,485,485,485,485,485,485,485,488,485,488,488,488,481,489,470,485,485,500,477,485,477,485,485,500],"twin_sims":[0.1746711852486655,0.1637561798315235,0.15113700597496008,0.141759077410127,0.13814762609087244,0.11494432016441304,0.11365233819176693,0.11075003564610619,0.10809765793465187,0.10735384984669512,0.10120001381709338,0.1004791651552601,0.09868995648987158,0.09827673540785709,0.09709894307855854,0.09553446509595812,0.09488649096101409,0.0927506264983334,0.09222077300762076,0.09197288606112936,0.09085813945723101,0.09026719849412973,0.0868200516301165,0.08456202701022558,0.08389427764339519],"twin_dists":[0.24261513763971942,0.2470605116999875,0.25247603866929336,0.25671993290169526,0.25840992055046663,0.27014564204307906,0.2708505050399548,0.2724567125874759,0.27395330552587066,0.2743780988157631,0.27798337116352884,0.27841678754274296,0.2795031792633884,0.279756274904643,0.28048227750410337,0.2814574139102589,0.2818649774025589,0.2832241182109997,0.28356510574660365,0.2837251652970128,0.28444919718623884,0.28483587060556803,0.2871323530902217,0.2886762487056937,0.2891391059817034],"n_dims_used":45,"mean_confidence":0.9194446987575955},"coverage":{"mean_confidence":0.9194446987575955,"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}}