{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005063","489:4890005244","489:4890004533","489:4890003680","496:4960001743","472:4720005862","489:4890003873","489:4890005144","489:4890004754","479:4790002911","477:4770003297","472:4720003808","489:4890004658","489:4890005385","489:4890005217","479:4790001979","489:4890003801","489:4890005274","489:4890003746","472:4720005520","489:4890003987","472:4720006033","467:4670000367","489:4890005148","489:4890004481"],"twin_admin_codes":[489,489,489,489,496,472,489,489,489,479,477,472,489,489,489,479,489,489,489,472,489,472,467,489,489],"twin_sims":[0.7711882637153168,0.6469034029566696,0.5342110643890592,0.47925062720764955,0.4459069521469881,0.4351158080657385,0.41900295623064543,0.4139591060877718,0.4056864770824977,0.40518950750872945,0.4020750545434582,0.3876644599649666,0.38225485736019243,0.38088067492195127,0.3756155897689742,0.36768745930542274,0.36207198226373694,0.3588515900393181,0.35827602592818664,0.354714647995736,0.3470048908958802,0.34405089114050236,0.3356851531801232,0.3353185156015801,0.3313483873634206],"twin_dists":[0.09362189660162004,0.12121656941992022,0.1454320876963198,0.15752138017301268,0.16506275593803868,0.16754745722965422,0.17130413402336264,0.17249249486041893,0.17445529352148056,0.17457376710141437,0.17531771471900265,0.17879477863704615,0.18011561477229313,0.18045256323284753,0.18174903464749645,0.18371819276006562,0.1851257967149383,0.18593803133207426,0.1860835895919516,0.18698693651580725,0.18895880125177805,0.18972041750988633,0.19189645314892176,0.19199248475898711,0.19303604026101215],"n_dims_used":45,"mean_confidence":0.9181044684516059},"coverage":{"mean_confidence":0.9181044684516059,"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}}