{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001719","497:4970001053","497:4970001057","497:4970001237","497:4970000968","497:4970001806","497:4970001557","497:4970001481","497:4970001235","497:4970001408","497:4970001722","497:4970001409","497:4970001322","497:4970001803","497:4970001716","497:4970001482","497:4970001489","497:4970001634","497:4970000668","497:4970000153","497:4970001559","497:4970001402","497:4970001553","497:4970001477","497:4970000187"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.18144462914708018,0.16488944587930546,0.14610944982457702,0.1439789627947322,0.13452881708337816,0.12056077378098956,0.11910479195349176,0.1070659476937487,0.08492480315677801,0.07753346757429584,0.06773243237598453,0.06653724000328429,0.05274425676005302,0.05187967050225553,0.0447386590940592,0.042235414377993205,0.038395430707376714,0.03786038772944064,0.03733524952724138,0.02975187206812087,0.027677478831941976,0.027517452137748134,0.027503526171262217,0.02381956748029274,0.02189310157347751],"twin_dists":[0.2399555309269678,0.24658921486238974,0.2547261717754866,0.2556969804313984,0.2601368052000361,0.26715035598630493,0.2679164029031605,0.27454313453304685,0.2884260077785659,0.29370279541581606,0.3013642346181231,0.3023590468447822,0.31505207808226493,0.3159357151430087,0.3237454625220445,0.3267315956082517,0.331615973680826,0.3323289882643857,0.3330371541719345,0.34434442709823243,0.3478666376170415,0.34814768785755035,0.34817221211820804,0.3550706667478755,0.3590546299509308],"n_dims_used":45,"mean_confidence":0.8981984456380209},"coverage":{"mean_confidence":0.8981984456380209,"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}}