{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002731","488:4880005930","470:4700000026","488:4880005929","496:4960003423","496:4960006073","488:4880002127","472:4720005444","488:4880001962","489:4890005210","496:4960001455","496:4960005524","488:4880001135","499:4990000850","488:4880001628","496:4960004928","479:4790001040","488:4880001531","472:4720000652","470:4700005720","470:4700000642","496:4960000159","479:4790002883","488:4880002705","488:4880001631"],"twin_admin_codes":[470,488,470,488,496,496,488,472,488,489,496,496,488,499,488,496,479,488,472,470,470,496,479,488,488],"twin_sims":[0.5816907017841811,0.4930416646060503,0.4641638413660348,0.44958604351822773,0.42489720808828,0.38431424977561635,0.36739494779137866,0.3642633480495357,0.3575915903146624,0.35371997297622054,0.346795577172211,0.3406262512970878,0.3345077513836902,0.3306607265042548,0.33045594374361414,0.32292882194946837,0.3141265078398056,0.3091751546583307,0.30378374909243744,0.303521059602125,0.2995996279296124,0.2971475081875835,0.29699378320651126,0.294353258935426,0.289412266754458],"twin_dists":[0.13519633613778653,0.15445365063428798,0.16091000150729082,0.16422093779234462,0.16992308627168234,0.17961173948280534,0.18379124712076372,0.1845751968625582,0.1862568373033163,0.18724007272634274,0.1890126544882637,0.1906077408403532,0.19220504680640615,0.19321748555976,0.19327155922331263,0.19527209817725039,0.1976448606142325,0.1989961390168671,0.20048172164717853,0.20055449294098332,0.20164521095000373,0.20233149693921518,0.20237463122635266,0.20311760888957767,0.20451855384757334],"n_dims_used":43,"mean_confidence":0.9120880836664245},"coverage":{"mean_confidence":0.9120880836664245,"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}}