{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001954","491:4910001796","491:4910001736","491:4910001677","491:4910001793","491:4910001902","491:4910001675","491:4910001492","491:4910001957","491:4910001613","491:4910001790","491:4910002152","491:4910002054","491:4910002251","491:4910001717","491:4910001734","491:4910000977","491:4910001311","491:4910000980","491:4910001420","491:4910002046","491:4910001242","491:4910002096","491:4910001903","491:4910001792"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5002826097839584,0.35762191870538207,0.33373657345861424,0.32574297728551477,0.3133193365114147,0.2681025133636896,0.2650996786442355,0.24275720209325716,0.22365866010577007,0.218997518227409,0.21087405381577973,0.20271999813883215,0.19683922152619077,0.19291480921455306,0.18697229466273188,0.1804845342611368,0.16074851867524376,0.1575862986777537,0.15163598744167764,0.14283211820525202,0.14032450045743222,0.1333261762234218,0.12487664815042492,0.12437163493155341,0.12422232386060246],"twin_dists":[0.1528531812469533,0.18624915682838625,0.19240749026579224,0.19452116875015085,0.1978643132701884,0.21073198019768352,0.21163161303996952,0.21853623844989872,0.2247717477775323,0.22634666948912316,0.22914616897696694,0.23203083609855546,0.23416107269191774,0.23560725366611526,0.23783666534307446,0.24032818118053137,0.24832288149359466,0.2496687661735443,0.2522557385617025,0.2562239866311301,0.25738735980591904,0.26071841242262095,0.26492032376023356,0.26517820648390267,0.26525460392212985],"n_dims_used":45,"mean_confidence":0.8988494025336371},"coverage":{"mean_confidence":0.8988494025336371,"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}}