{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003939","485:4850003014","485:4850003457","485:4850003108","485:4850004082","485:4850003214","485:4850003298","485:4850004154","485:4850002837","485:4850003028","485:4850003853","485:4850004012","485:4850003866","485:4850004699","485:4850003989","485:4850004695","485:4850003201","485:4850003290","485:4850003459","485:4850003021","485:4850003209","485:4850002840","485:4850003456","485:4850003300","485:4850004696"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8587854660446662,0.7093050800377584,0.7088384786734647,0.7075869504138703,0.6987846699015926,0.6455029385412274,0.6424906739864001,0.6343686939401944,0.6316385418940992,0.6270971135579988,0.625908256873717,0.6174368735329395,0.613664400841665,0.6024050503028245,0.5973898292353974,0.5960854967671209,0.5907901669427287,0.5849224978985618,0.5645016811970957,0.5641985230536632,0.5587214897932765,0.5576133355268262,0.5546219925828867,0.5516719173406004,0.5358239249655253],"twin_dists":[0.07166345149979204,0.10764229874397019,0.10774536409412083,0.10802165696330701,0.10995892917567504,0.12151776572455075,0.12216529965248449,0.1239093759137629,0.12449510874940121,0.12546895394124596,0.1257237996228211,0.12753892142038298,0.12834689127791063,0.13075790456688952,0.13183193200702284,0.13211129713323874,0.13324570129198957,0.13450331660439377,0.13888823058714095,0.13895345361049397,0.1401326049307199,0.14037137206816824,0.1410162436981577,0.14165273596719805,0.1450820300101027],"n_dims_used":44,"mean_confidence":0.9174180464311079},"coverage":{"mean_confidence":0.9174180464311079,"n_dims_used":44,"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}}