{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007850","466:4660001521","466:4660002138","466:4660001624","488:4880002974","488:4880004086","488:4880003539","496:4960010220","488:4880003417","496:4960008816","496:4960007982","466:4660003476","488:4880004081","496:4960000189","466:4660002364","496:4960008218","466:4660000796","496:4960008907","466:4660002140","466:4660001626","488:4880003264","466:4660003277","496:4960003817","466:4660001827","496:4960009008"],"twin_admin_codes":[496,466,466,466,488,488,488,496,488,496,496,466,488,496,466,496,466,496,466,466,488,466,496,466,496],"twin_sims":[0.748358724394975,0.5910463231048189,0.5406908866852165,0.526530997891488,0.48917971442516445,0.48607672185387524,0.48282977736551197,0.47801047382653117,0.47577534037186536,0.4706204405582333,0.44926957921928196,0.4456106445678372,0.4424534852376358,0.44218911157871227,0.4377563142161185,0.43565835865416375,0.4223571667103301,0.4220457936066347,0.4209899521912814,0.41874824791217113,0.41645889725507107,0.4112101564117805,0.4078813855218393,0.40691806604873426,0.40686088966511685],"twin_dists":[0.09888777497021517,0.13319081532045482,0.14402694613034633,0.14710200121607153,0.15531005067832043,0.1559996208173319,0.15672262951431432,0.15779858541992306,0.15829878140409429,0.15945534153677524,0.16429324612711646,0.1651306688135554,0.1658553584057637,0.16591613256595864,0.1669372613266753,0.1674219590906456,0.17051723471669716,0.17059017171773838,0.1708376640162452,0.17136399751558865,0.1719027572672978,0.17314279666210344,0.1739328154866197,0.17416197082491433,0.17417557955558266],"n_dims_used":45,"mean_confidence":0.9231960720486111},"coverage":{"mean_confidence":0.9231960720486111,"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}}