{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003821","485:4850003894","485:4850004111","485:4850003971","485:4850003745","485:4850001514","485:4850004178","485:4850004245","485:4850004186","485:4850004323","485:4850003668","470:4700007990","500:5000005845","479:4790001483","485:4850002483","485:4850002806","479:4790000760","479:4790000692","479:4790000352","479:4790000755","479:4790001110","472:4720002097","485:4850001466","470:4700007991","470:4700008164"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,470,500,479,485,485,479,479,479,479,479,472,485,470,470],"twin_sims":[0.7510724395488868,0.7405178510590463,0.7237802520996212,0.6973287358397657,0.6712041481261205,0.6508310495489777,0.6343924071839713,0.6014509704837319,0.5739306489053717,0.5622009016687874,0.5556103455038087,0.5552513790636385,0.5527889575996671,0.5369649376037341,0.5366628777645169,0.5328105385613101,0.5202693603335715,0.5169206353802085,0.5142050799733356,0.5111851460687445,0.5069584710751787,0.5045863356525208,0.5038289614367728,0.5013903488626297,0.49928575789586144],"twin_dists":[0.09826842596599558,0.10066831789211148,0.10442869093205341,0.11027840493338098,0.1159717277683192,0.12037132871605803,0.12390428736961517,0.13096221043118797,0.13686167194848659,0.13938334452876766,0.14080311832930442,0.1408805181447309,0.14141166713517894,0.14483450957846017,0.14490002547118092,0.1457362334242418,0.14846745615399215,0.14919926905665504,0.14979355433746483,0.15045536802725296,0.15138331911819558,0.15190500267205723,0.15207170380475962,0.1526089157877942,0.1530731237372674],"n_dims_used":45,"mean_confidence":0.9180549621582031},"coverage":{"mean_confidence":0.9180549621582031,"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}}