{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004112","488:4880005372","470:4700007217","466:4660008162","470:4700008157","470:4700008322","470:4700007670","470:4700007769","470:4700007306","488:4880005179","470:4700008326","488:4880005469","470:4700007577","485:4850003824","485:4850004257","470:4700007861","470:4700008753","488:4880006072","470:4700007404","470:4700007658","470:4700007581","474:4740001045","493:4930001768","493:4930004616","466:4660007124"],"twin_admin_codes":[485,488,470,466,470,470,470,470,470,488,470,488,470,485,485,470,470,488,470,470,470,474,493,493,466],"twin_sims":[0.5673162197226385,0.550242749698113,0.5471460688143397,0.5093263470858433,0.505353665590369,0.4733156566126558,0.46887331400315735,0.46411817356736385,0.46273474359394495,0.43839892193929875,0.43529331444656044,0.4351367100243425,0.4289161966987817,0.42681128080334496,0.42622735832985065,0.4195671588619862,0.41845360590772396,0.4166245598125937,0.4147861253018078,0.40628781773394285,0.4043326831214518,0.40294467058830596,0.3988942290114474,0.397683346056426,0.39746659332226486],"twin_dists":[0.13828290194801635,0.1419612787914493,0.14263027360989053,0.15086321455950402,0.15173617887519683,0.1588501180591481,0.15984828927613517,0.16092031512128063,0.16123291720790325,0.16678898142734447,0.16750639111510177,0.1675426212127618,0.1689859958682054,0.16947633605422796,0.1696125371806011,0.17117158586798883,0.1714332658642571,0.1718637289339714,0.17229721921424734,0.17431202517007446,0.17477817973750392,0.17510973031859006,0.1760802057975858,0.17637119901199041,0.17642333065422677],"n_dims_used":43,"mean_confidence":0.9162785729696584},"coverage":{"mean_confidence":0.9162785729696584,"n_dims_used":43,"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}}