{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001535","485:4850002428","485:4850002105","485:4850002267","470:4700001802","489:4890000821","485:4850002808","470:4700008068","499:4990001741","485:4850002889","485:4850002898","485:4850003064","493:4930002792","485:4850002812","485:4850002271","485:4850001481","481:4810005792","485:4850002272","485:4850003658","485:4850001912","489:4890000493","485:4850001630","489:4890000267","472:4720000315","472:4720002552"],"twin_admin_codes":[485,485,485,485,470,489,485,470,499,485,485,485,493,485,485,485,481,485,485,485,489,485,489,472,472],"twin_sims":[0.7827423506283325,0.4098243072779125,0.34507869383484213,0.30648524590032283,0.29505959537793053,0.28495035597445556,0.23844093311193515,0.20441753234717386,0.19537412491144532,0.1909291873092646,0.17388449660294997,0.16979307562630003,0.16860640743980296,0.1656879606698801,0.1471293821433351,0.14247612923456315,0.14186450125657102,0.14130689029493537,0.13967434799329892,0.13593377162657494,0.1324357679695734,0.13193185431676158,0.12925281448813447,0.11868402237020503,0.11588567112196793],"twin_dists":[0.09090317770741908,0.17347135793278276,0.18945503233903166,0.19973544825650727,0.2029184795438346,0.20579597539214914,0.21991656247865649,0.2314238477966276,0.234698612595136,0.23634678002492882,0.24292876261050322,0.24457643901838722,0.2450596487287544,0.24625853667735603,0.2542651207899609,0.25638821235640724,0.2566710838695346,0.25692976481514557,0.2576915139194016,0.25946227983624454,0.2611515674689366,0.26139767723368557,0.2627181429673895,0.26813911883209757,0.26963589889594264],"n_dims_used":45,"mean_confidence":0.9182860480414496},"coverage":{"mean_confidence":0.9182860480414496,"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}}