{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002167","497:4970003007","497:4970003181","497:4970002079","497:4970003004","497:4970003131","497:4970003305","487:4870008289","487:4870010226","487:4870011726","497:4970002793","487:4870009826","487:4870009554","497:4970002154","497:4970002247","497:4970003224","497:4970002462","497:4970003338","487:4870012525","497:4970002943","497:4970003053","487:4870009958","497:4970002730","497:4970002011","497:4970002308"],"twin_admin_codes":[497,497,497,497,497,497,497,487,487,487,497,487,487,497,497,497,497,497,487,497,497,487,497,497,497],"twin_sims":[0.48845358305156894,0.312848618474446,0.30904626191623386,0.25656299950170997,0.2231017150812326,0.21661936777854937,0.20956697105259509,0.20175513126995095,0.18684921635392016,0.1851725919987049,0.17403816013706241,0.17171481829035073,0.1684411889005799,0.15987270469992973,0.1583860144745883,0.15671405874895653,0.15398146136339352,0.14776093495541132,0.1463700313438175,0.14560189695244158,0.13856423943594837,0.13838911757929998,0.13773917069059638,0.1365767679373768,0.13489390406071639],"twin_dists":[0.15547129782309457,0.19799243999026028,0.19903148002209925,0.21422449511859049,0.22495877000758444,0.22715887142499802,0.22960339550423808,0.2323774006710839,0.23788336067821836,0.23852162665654655,0.24286742290058755,0.24379902401684578,0.24512711918988125,0.24869369666362207,0.24932655137515686,0.2500434629091535,0.25122728700601854,0.2539808163823336,0.2546081524679419,0.25495649420103,0.2582132952096774,0.25829589204541753,0.25860312637893884,0.25915531656172364,0.2599610188954811],"n_dims_used":45,"mean_confidence":0.9009379069010417},"coverage":{"mean_confidence":0.9009379069010417,"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}}