{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003458","471:4710001546","471:4710003584","471:4710003325","471:4710002582","468:4680009293","471:4710002119","484:4840005123","471:4710003460","471:4710003582","476:4760001964","476:4760001274","471:4710003328","484:4840002291","484:4840006835","476:4760001742","484:4840004109","471:4710002118","471:4710001458","476:4760003825","468:4680008917","468:4680009394","471:4710001263","476:4760001848","471:4710002960"],"twin_admin_codes":[471,471,471,471,471,468,471,484,471,471,476,476,471,484,484,476,484,471,471,476,468,468,471,476,471],"twin_sims":[0.2401119176903221,0.16746579131846062,0.1608184916526323,0.1405075950260027,0.12157172028874452,0.1059480329600051,0.09830593319518677,0.0921480280561209,0.08248196291286551,0.07772817017502082,0.07471036597467183,0.07373648307819859,0.07283052681338875,0.07243987202624855,0.06880912374360963,0.0678376474465699,0.06745070939946324,0.06715688215671285,0.06547726682563644,0.06383526033180298,0.05948252079902633,0.05868234108029937,0.058639729660247865,0.058036845533592916,0.057705746396317134],"twin_dists":[0.21938027963778806,0.24552641671399975,0.24829331868621762,0.2573018942021558,0.26662260538412785,0.275187248182214,0.2797383640432955,0.2836120415665656,0.29012784016627124,0.29355872196513944,0.2958252567657334,0.29657245579078195,0.2972747345179004,0.2975797444742912,0.3004802213076951,0.30127734602278344,0.3015974291402238,0.3018414896773664,0.303253577678266,0.3046629357828595,0.3085481513413229,0.30928765518541645,0.3093272678081846,0.3098902808688385,0.31020153685520474],"n_dims_used":44,"mean_confidence":0.9226577065207742},"coverage":{"mean_confidence":0.9226577065207742,"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}}