{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000696","470:4700002562","472:4720001766","479:4790002891","472:4720001706","479:4790002720","479:4790001111","470:4700000790","472:4720001200","470:4700007068","470:4700005468","496:4960002165","472:4720001387","472:4720001281","479:4790002106","470:4700005316","496:4960003975","470:4700002729","472:4720000798","479:4790002714","479:4790004421","479:4790000802","470:4700004994","479:4790002263","470:4700007799"],"twin_admin_codes":[472,470,472,479,472,479,479,470,472,470,470,496,472,472,479,470,496,470,472,479,479,479,470,479,470],"twin_sims":[0.5415376392108525,0.5266835031299345,0.509571546904322,0.4592095148254694,0.4509151499034821,0.4483768751861131,0.44693520422684885,0.4370388468829276,0.4357551411364214,0.43428362177978824,0.4214389073293692,0.41790899079301935,0.41769286078724305,0.40680684346581086,0.40543708786821847,0.4019075213125351,0.40020897554383017,0.39934526354605937,0.3976008589645185,0.39260964721022895,0.38808528987424334,0.38454523176905037,0.37894666845178143,0.377371037900767,0.3760057343188173],"twin_dists":[0.14384356775837884,0.14706879066601924,0.15080939237813107,0.16203097665298344,0.16391746036278074,0.1644973215259021,0.16482721648082033,0.16710291643578226,0.16739957874592892,0.1677400729007143,0.1707323957090942,0.17156135595179928,0.1716122081275779,0.17418844404194025,0.174514737820887,0.17535780661230907,0.17576470827047905,0.1759719185422801,0.17639103661680994,0.1775949371341173,0.17869239460785102,0.17955530528370697,0.18092777491245957,0.18131579816172916,0.18165266345749248],"n_dims_used":45,"mean_confidence":0.918023681640625},"coverage":{"mean_confidence":0.918023681640625,"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}}