{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003221","473:4730003083","473:4730003283","473:4730003222","473:4730003086","473:4730003082","473:4730003215","473:4730003022","473:4730007574","473:4730004377","473:4730003017","473:4730003148","473:4730003156","473:4730004283","473:4730002951","473:4730003161","499:4990004170","473:4730003351","500:5000010739","473:4730003009","500:5000009530","473:4730004388","500:5000009414","473:4730003160","473:4730008090"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,499,473,500,473,500,473,500,473,473],"twin_sims":[0.7404161305520596,0.7049478897721204,0.6306063375581555,0.5114681496369888,0.49446803147931184,0.46789365420271467,0.4672838675049595,0.4585328583319147,0.4484629878297488,0.432185700280568,0.4180730372279768,0.40611438082060347,0.4044738463484831,0.40418061156479795,0.40282590414152525,0.402116304885498,0.3999942253032145,0.3956509126844804,0.37961818981946216,0.3751598486929408,0.3701329308244627,0.3653696480662988,0.3602267185568221,0.3600704591494288,0.35625582890180246],"twin_dists":[0.10069133273702607,0.10860355833752676,0.12471650057025575,0.1503933064110243,0.1541378493428883,0.16006884283146738,0.16020620543906747,0.1621844106537992,0.1644776292064273,0.16822631073723263,0.1715227657609894,0.17435333651476725,0.17474448909685764,0.17481447970278932,0.17513812353311622,0.17530784437556216,0.17581620928373548,0.17686053710617713,0.18076264037521247,0.18186167115925816,0.18310857134415706,0.1842978651530344,0.18559074887008836,0.1856301773196989,0.18659544348790758],"n_dims_used":45,"mean_confidence":0.9122060139973959},"coverage":{"mean_confidence":0.9122060139973959,"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}}