{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001948","485:4850000552","485:4850000486","485:4850001230","485:4850001947","485:4850001496","485:4850000618","485:4850001423","485:4850001646","485:4850001865","485:4850001356","479:4790001391","485:4850001637","485:4850000519","485:4850000220","485:4850001069","485:4850000959","485:4850002648","485:4850000221","485:4850000518","485:4850002110","485:4850000904","485:4850000764","485:4850002278","477:4770001592"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.5953516378841779,0.5636062006645813,0.5477536036338727,0.5137398398225521,0.504094754969883,0.495549953606078,0.4932957479102565,0.47872438460271893,0.4724282785028813,0.45819031233975865,0.4568070725516812,0.449338198283353,0.43241990628144933,0.4322083228815094,0.4280123659672699,0.4278583573703171,0.41581522636005464,0.41519817958288724,0.40377541156314095,0.38457555288611966,0.370371299136579,0.36972577032545206,0.35937124545247684,0.3591933025530153,0.34583307588879164],"twin_dists":[0.13226848568782887,0.1390809017500342,0.14249897418991422,0.14989544731454493,0.15201319387348286,0.1538984853460833,0.154397376442643,0.15763898034683616,0.15904925566657704,0.16226211499057633,0.16257610693746408,0.16427756586491807,0.16817198146556903,0.16822106240497495,0.16919642182237632,0.1692322956133911,0.1720544625905125,0.17219998780848905,0.1749112321308665,0.17954789833983606,0.1830492569153402,0.18320993113939818,0.18580671487213907,0.1858516699375203,0.18926051268801805],"n_dims_used":45,"mean_confidence":0.9192728678385417},"coverage":{"mean_confidence":0.9192728678385417,"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}}