{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002715","466:4660005586","487:4870007193","494:4940008675","466:4660004615","493:4930007136","472:4720004308","494:4940007903","499:4990000272","469:4690002016","493:4930006884","466:4660007785","466:4660014221","466:4660000569","466:4660004503","488:4880005487","466:4660014362","469:4690004523","493:4930004953","466:4660001534","488:4880000737","466:4660004846","466:4660009738","490:4900005654","466:4660010082"],"twin_admin_codes":[466,466,487,494,466,493,472,494,499,469,493,466,466,466,466,488,466,469,493,466,488,466,466,490,466],"twin_sims":[0.528258586271364,0.41030435146039435,0.37465248630613457,0.3630075558991559,0.32189581962582714,0.2911246829134751,0.2808300677761322,0.20973576902012625,0.20910583786654116,0.19662698997465694,0.19139146642074822,0.19134913742908674,0.1846514429044992,0.16925914673338918,0.16750189364260698,0.15884887278697768,0.1576869321574067,0.15476279795253145,0.1535737023769066,0.14689200546634631,0.14630303293590802,0.14049391050282928,0.13981480848855493,0.1340508638121311,0.13360287353290007],"twin_dists":[0.14672591322941114,0.17335749254240393,0.18198714479172917,0.1848905197687429,0.19554865864859644,0.20403142572723454,0.2069863234663157,0.22954424003993107,0.22976516558858373,0.23423876776732594,0.2361741313012627,0.23618992792321583,0.23872084794144463,0.24479355287163368,0.24551160774544664,0.24912905977523353,0.24962563349825379,0.2508872351891676,0.25140525334020186,0.25437221319373216,0.25463848168867986,0.25730827904686754,0.25762571446533933,0.26036747785774045,0.26058425120507295],"n_dims_used":45,"mean_confidence":0.9089825100368923},"coverage":{"mean_confidence":0.9089825100368923,"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}}