{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004024","500:5000009720","499:4990004000","499:4990000855","499:4990003689","499:4990004171","499:4990004146","499:4990004170","500:5000010984","500:5000011211","500:5000011069","499:4990000783","500:5000009721","499:4990002481","472:4720002508","485:4850000514","467:4670001012","485:4850000408","472:4720002051","499:4990003703","479:4790005588","499:4990000937","477:4770003760","499:4990001420","499:4990002061"],"twin_admin_codes":[499,500,499,499,499,499,499,499,500,500,500,499,500,499,472,485,467,485,472,499,479,499,477,499,499],"twin_sims":[0.7281591741800245,0.6207979243934008,0.5955259835680576,0.5751331192449006,0.5694955670202814,0.5446276870370499,0.5322563410697576,0.5124867493483257,0.4965443913453901,0.4835293135008483,0.46673141213028085,0.4503788388549554,0.44113502245002045,0.4350287513981685,0.43303717798893304,0.41647186637328276,0.40865009522287593,0.405650997446543,0.4019439607288162,0.3997223134227795,0.393121574632976,0.3928466994730214,0.39219508492997335,0.3907758468508514,0.38119230020224376],"twin_dists":[0.10344983655424375,0.12681891609973622,0.13223114118438598,0.1366034839288823,0.13781442968483726,0.14317481064360127,0.14585663121180947,0.15017000339807549,0.15367860902461455,0.15656673396166582,0.1603307064585788,0.16403987705838577,0.16615858654376026,0.16756760023985431,0.16802884845354774,0.17189970164091428,0.1737501258729575,0.17446374943690257,0.17534908575907932,0.17588143672531278,0.17747113362501868,0.17753759956386617,0.17769524908662152,0.17803903814378652,0.1803761017356635],"n_dims_used":45,"mean_confidence":0.9307185702853733},"coverage":{"mean_confidence":0.9307185702853733,"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}}