{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000051","471:4710000018","471:4710000009","471:4710000000","471:4710000004","471:4710000003","473:4730009551","473:4730009550","471:4710000002","471:4710000050","471:4710000049","471:4710000022","471:4710000001","473:4730009490","473:4730009741","471:4710000017","473:4730009439","473:4730009545","473:4730009727","473:4730009494","473:4730009493","473:4730009498","473:4730008580","473:4730008889","473:4730009037"],"twin_admin_codes":[471,471,471,471,471,471,473,473,471,471,471,471,471,473,473,471,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8623154414400913,0.7967675211978573,0.7305503166651632,0.7131390114019414,0.6913935705624411,0.6776260297844551,0.6254171221546383,0.6040283962225266,0.6027032796443011,0.5966712979638867,0.5896652250326955,0.5871384220310776,0.570341072601873,0.5532791125804514,0.5463193534338048,0.5069853715367525,0.48399073777695273,0.47611883496658985,0.46246782701412265,0.4550057988005311,0.43701539233370984,0.41539063304789653,0.39323876095356375,0.3753145744587754,0.35426599634377404],"twin_dists":[0.07069137275350573,0.08754587375913239,0.10291390252728945,0.10679425345177314,0.11157814194043839,0.11457840861950351,0.12582907063825072,0.13041029208674548,0.13069404292318024,0.1319858264095887,0.1334867542518748,0.1340282904831178,0.13763273453957917,0.1413059107822995,0.14280898203575668,0.15137740685205645,0.15646394149602036,0.15822186182470369,0.16129326778629058,0.16298550808548984,0.16710833364147068,0.17215458931003347,0.1774428040570642,0.18182342314141953,0.1871010688897239],"n_dims_used":44,"mean_confidence":0.9206530831076882},"coverage":{"mean_confidence":0.9206530831076882,"n_dims_used":44,"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}}