{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002839","470:4700003020","470:4700002833","466:4660001717","488:4880005611","488:4880005705","470:4700003177","470:4700000846","470:4700002171","470:4700002007","488:4880005335","470:4700002843","488:4880004676","470:4700001687","466:4660002116","470:4700001386","488:4880005612","488:4880004672","466:4660002424","466:4660002934","470:4700001539","470:4700002827","470:4700002488","488:4880004845","470:4700003194"],"twin_admin_codes":[470,470,470,466,488,488,470,470,470,470,488,470,488,470,466,470,488,488,466,466,470,470,470,488,470],"twin_sims":[0.7938194603180386,0.6472516616705237,0.6458057625694926,0.6391900086093916,0.6164725676242021,0.5656992952234475,0.5623792328463251,0.5588300287965162,0.5562883371381585,0.5453435231314934,0.5441439646030651,0.5439186468101345,0.5368943498739495,0.5244386029919188,0.5183717186260124,0.5145743307741042,0.5069230631742975,0.5064333164516159,0.501012107069522,0.49123771920817594,0.48644685743442556,0.4797975550986856,0.4797530245519416,0.46978003042498373,0.45849136462805795],"twin_dists":[0.08825718680453169,0.12114165496781942,0.12145264569974036,0.12287437745646757,0.1277454665965061,0.13863061237282298,0.13934495935730135,0.1401092223197111,0.14065695108257195,0.1430199843986008,0.14327945404424758,0.14332820257186663,0.14484981920228063,0.1475578709501972,0.14888201836626774,0.14971270043475227,0.151391101301745,0.15149875583428946,0.15269230436346737,0.1548534326961488,0.1559172962474787,0.15739920123927925,0.1574091473112633,0.15964429720705778,0.16219382212192845],"n_dims_used":43,"mean_confidence":0.9140525640443314},"coverage":{"mean_confidence":0.9140525640443314,"n_dims_used":43,"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}}