{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002511","471:4710002334","471:4710002286","476:4760003196","471:4710002474","471:4710002612","471:4710002182","484:4840006266","471:4710001910","471:4710001659","471:4710001913","471:4710002282","471:4710001418","471:4710002285","471:4710001016","471:4710001464","471:4710001634","484:4840004310","471:4710002493","476:4760003265","476:4760000740","468:4680009287","476:4760003355","471:4710001364","471:4710001735"],"twin_admin_codes":[471,471,471,476,471,471,471,484,471,471,471,471,471,471,471,471,471,484,471,476,476,468,476,471,471],"twin_sims":[0.8296342985420149,0.7015966458990598,0.7008119383079976,0.6529234118046322,0.634022308449864,0.5503875357759549,0.5463965201880621,0.5381568710628516,0.5335905016748048,0.527868556863301,0.4879278226724482,0.47534329575678713,0.4671228724328941,0.4318397554831809,0.4219736070569954,0.42146787885354164,0.4142330633777854,0.41264457139954275,0.4123307510664618,0.40883885886650817,0.40821347915292666,0.40767071160447865,0.4033424003101865,0.39418351694221054,0.3934058954478215],"twin_dists":[0.07937664309062574,0.10934114783800199,0.10951364619268422,0.11992070946142551,0.12398370346603782,0.1419300150495571,0.1427922991754014,0.1445760528612199,0.14556683233053647,0.1468107973453109,0.15558809511152555,0.15839555598976465,0.16024248197516489,0.16830658206635665,0.17060708414763961,0.17072560426414057,0.17242778943370343,0.17280323085621968,0.17287747679168392,0.1737052879933147,0.173853872299707,0.17398291029225788,0.17501467340975407,0.1772145540113681,0.17740240639451654],"n_dims_used":45,"mean_confidence":0.9282906426323785},"coverage":{"mean_confidence":0.9282906426323785,"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}}