{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004410","478:4780007184","478:4780008010","478:4780009207","474:4740004486","474:4740004782","474:4740004602","478:4780007993","474:4740004681","478:4780006019","478:4780008377","478:4780008882","478:4780004814","478:4780004933","478:4780006340","475:4750006536","466:4660014034","466:4660001056","478:4780006186","478:4780008590","478:4780007523","474:4740005537","469:4690001837","474:4740003547","474:4740005682"],"twin_admin_codes":[474,478,478,478,474,474,474,478,474,478,478,478,478,478,478,475,466,466,478,478,478,474,469,474,474],"twin_sims":[0.3758527988613691,0.28828562547121106,0.2832791689074743,0.2736073543154092,0.26894441296477173,0.2624256681010316,0.2590921966446889,0.2163832525488085,0.21234873200440593,0.20390392976246655,0.19161882518098092,0.18604416367224327,0.18528963466577544,0.18315890324344036,0.17446064070202272,0.1741623772975978,0.16725338551380506,0.16213412045933612,0.15861625012059685,0.15591171390012096,0.15532362063688884,0.1524657867240012,0.15030391519191905,0.14727135472653669,0.14578672564738634],"twin_dists":[0.18169043483535546,0.20483998595619637,0.2062775188929805,0.2090988291407304,0.21048087570105498,0.21243809366269506,0.2134507099911634,0.22723983769151568,0.2286326198554258,0.23160713108038344,0.2360893256797251,0.23818932776999788,0.2384769386582216,0.2392936056961771,0.24269897534307763,0.24281786591137497,0.24561359096315677,0.24773921058384119,0.24922826234607257,0.2503894811833243,0.25064392905444227,0.25189055915369285,0.2528450430258377,0.2542011309275917,0.25487255207324916],"n_dims_used":45,"mean_confidence":0.924206034342448},"coverage":{"mean_confidence":0.924206034342448,"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}}