{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008055","470:4700007219","470:4700007961","472:4720001847","470:4700007771","489:4890000523","479:4790001708","470:4700007958","470:4700008344","488:4880005648","493:4930004167","488:4880005465","485:4850004322","488:4880006430","488:4880006371","470:4700000871","493:4930002134","470:4700008484","470:4700008050","499:4990002009","488:4880002919","488:4880002394","470:4700008307","472:4720002618","496:4960000760"],"twin_admin_codes":[470,470,470,472,470,489,479,470,470,488,493,488,485,488,488,470,493,470,470,499,488,488,470,472,496],"twin_sims":[0.539514252222607,0.5175445570653854,0.4953780984791717,0.4857063047300364,0.42829947833199866,0.42699280218407676,0.4265486934921548,0.42281033461054884,0.41736780375971827,0.40661699741170554,0.38817881249857894,0.3849704551809723,0.38334247304751995,0.3755803759299454,0.36947488343050605,0.3666392393878186,0.36004377973113766,0.3526304107293958,0.3524486051954655,0.3492771629088821,0.3461901450739931,0.34526794514492387,0.34129509917140355,0.33893190083078095,0.3355361676032737],"twin_dists":[0.14428185519545325,0.14906283466533463,0.1539364964153923,0.156082027270044,0.16912955783114342,0.16943401149731238,0.16953757555538812,0.17041112358452667,0.17168871038896902,0.1742336386575329,0.17866964853398212,0.1794514556926697,0.179849344426695,0.18175773536980552,0.18327241534821237,0.18398011925507268,0.18563691012708955,0.18751778120923426,0.1875641633557116,0.18837527780316177,0.18916851964608783,0.18940621217967393,0.1904340694608015,0.19104851164631168,0.1919354693591993],"n_dims_used":43,"mean_confidence":0.9151158887286519},"coverage":{"mean_confidence":0.9151158887286519,"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}}