{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004412","486:4860004607","486:4860003796","486:4860003670","486:4860003596","486:4860004475","486:4860003742","486:4860004481","486:4860004538","486:4860003730","486:4860004473","486:4860003859","486:4860004544","486:4860003522","486:4860003741","486:4860004661","486:4860003798","486:4860002996","486:4860004266","486:4860004265","486:4860003326","486:4860004413","486:4860003168","486:4860004001","486:4860003086"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6129836264120739,0.5723673965539222,0.5315881788017633,0.5291387767966178,0.528704365943107,0.519615184252619,0.5155190408363595,0.49853171533153107,0.4890115805015567,0.4629247184996743,0.4617542948758681,0.45775002291771577,0.446337599984665,0.44339197303704736,0.4268511329949396,0.4164489637355418,0.4151253305704328,0.4089843954562066,0.4002580566621998,0.3876957548476135,0.37878128480871504,0.37707844277784475,0.36643888083621884,0.3626963776202012,0.35863338781741305],"twin_dists":[0.12849268172210743,0.1371974059288909,0.1460018220626126,0.14653440256972106,0.14662891250725377,0.14861032814664366,0.14950590489879798,0.15323957516371114,0.1553473806357918,0.16118997080256328,0.1614546595945075,0.16236202246385523,0.1649640832809267,0.1656397322634355,0.16946704325448728,0.1719050977103471,0.17221717477513107,0.17367072426349944,0.1757529394875948,0.17878716307571457,0.1809684663341198,0.18138794089487123,0.18403022705003694,0.1849687403449939,0.18599319986120827],"n_dims_used":45,"mean_confidence":0.9245268079969619},"coverage":{"mean_confidence":0.9245268079969619,"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}}