{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001579","477:4770001691","477:4770001341","477:4770000687","477:4770001346","477:4770001566","477:4770000428","477:4770001343","477:4770000382","477:4770000917","477:4770001941","477:4770002125","477:4770003118","477:4770000523","477:4770002063","477:4770003190","477:4770002120","477:4770001808","477:4770002244","477:4770002134","477:4770001234","477:4770001809","472:4720007830","472:4720008170","477:4770003507"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,472,477],"twin_sims":[0.8700470340156216,0.7235216970736171,0.6858725097653494,0.6717304415869652,0.6673112508327183,0.6298479930895453,0.590530567754711,0.5847014725166578,0.5655021133663535,0.5294471547560899,0.4872696220816695,0.459015260692372,0.4484986459792247,0.4481174735522166,0.43724280007410443,0.424715194001887,0.40980265265552007,0.40439370192466767,0.4021643542140582,0.39976241740903645,0.3962518394575295,0.3914505202908053,0.39109945502688054,0.385273258458466,0.38416828607094583],"twin_dists":[0.0685284567097127,0.10448638507740139,0.11278363804391063,0.11585767329941177,0.11681467593617206,0.12487913412667384,0.1333013262056383,0.13455070413650116,0.138673023434034,0.14646732231064508,0.15573436771965757,0.16207501610334094,0.16446947528447975,0.16455665034572473,0.16705581501352484,0.16996561232923452,0.1734764957406376,0.17476361607371937,0.17529634775289354,0.17587181513342054,0.1767157351745128,0.17787553610154602,0.1779605976813053,0.1793775372874016,0.17964741010842836],"n_dims_used":45,"mean_confidence":0.9217510647243924},"coverage":{"mean_confidence":0.9217510647243924,"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}}