{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002207","489:4890000738","477:4770000413","468:4680000481","489:4890002947","468:4680006130","470:4700001345","485:4850002652","472:4720001315","470:4700005578","499:4990002550","487:4870012727","500:5000003243","470:4700002701","485:4850004353","468:4680002597","477:4770000165","478:4780006078","479:4790004082","500:5000003786","477:4770001759","470:4700001016","499:4990003161","479:4790000339","500:5000005691"],"twin_admin_codes":[477,489,477,468,489,468,470,485,472,470,499,487,500,470,485,468,477,478,479,500,477,470,499,479,500],"twin_sims":[0.30362910564265705,0.17598557946604243,0.15915087319327317,0.15574025659633497,0.1487180805012036,0.13573427178477124,0.1333629300271694,0.13204819597254375,0.12563524070182433,0.11764908723162855,0.11620529681147632,0.11273005001821529,0.11194064487369877,0.11123137501387918,0.1110114786205462,0.10640941851742192,0.10625942132178201,0.10162936444423748,0.09914298570716759,0.09771701802189264,0.0933353742472173,0.09265867538931206,0.09113081297971784,0.09090207611483307,0.08977369608255549],"twin_dists":[0.20052455716989623,0.2420933755891681,0.24900042857665594,0.25046359232389087,0.2535516463493889,0.2595577412037468,0.26070057969169713,0.2613407935933534,0.26453443654862424,0.2686894997431149,0.26946354444117065,0.27135745862305105,0.27179391627443356,0.27218809789072934,0.2723107009199633,0.27492077293077544,0.27500730580682314,0.27772636616637214,0.27922665440194533,0.2801004334401131,0.28284958443478797,0.28328318286453064,0.2842714482714659,0.2844205274922489,0.28516032594877],"n_dims_used":45,"mean_confidence":0.917478519015842},"coverage":{"mean_confidence":0.917478519015842,"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}}