{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000988","477:4770001347","477:4770001108","477:4770001458","477:4770001049","477:4770001048","477:4770001400","477:4770001460","477:4770000989","477:4770001112","477:4770001111","477:4770001459","472:4720008095","477:4770000991","477:4770001051","477:4770001289","477:4770001050","472:4720008200","477:4770000926","477:4770001401","468:4680007510","468:4680005328","472:4720004417","472:4720008055","477:4770001168"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,472,477,477,468,468,472,472,477],"twin_sims":[0.6878634576551156,0.6705053540440534,0.5892660361278124,0.5137391874085939,0.45860929860161076,0.4565135032995477,0.40450569415349935,0.3905280119725053,0.38716476932338684,0.37754935556534686,0.3751634115573839,0.37339786272893516,0.373172093019462,0.37020299436476345,0.3613635744509058,0.3413090820082903,0.33616873676523484,0.3336139085875729,0.3336073878667936,0.313536350401258,0.30236002846947635,0.29875053039829325,0.29863614066440103,0.2904621489538833,0.28179619072300216],"twin_dists":[0.11234930230322157,0.11612313022663467,0.13357229841346496,0.14989559021687712,0.16216707351806856,0.1626427905700534,0.174736888886517,0.17809913221554263,0.17891641696210095,0.18127184522459103,0.18186079033665417,0.18229777916242393,0.1823537323514837,0.1830911350997822,0.1853041516879314,0.1904304406566887,0.19176987731863826,0.1924397147207003,0.19244142791552796,0.19780528025235297,0.2008765654921284,0.2018824776572555,0.2019144722197677,0.2042196926687676,0.20670626883048349],"n_dims_used":45,"mean_confidence":0.9211786058213975},"coverage":{"mean_confidence":0.9211786058213975,"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}}