{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001556","477:4770001206","477:4770001088","477:4770001496","477:4770001148","477:4770001385","477:4770001557","477:4770001029","477:4770001384","485:4850007524","477:4770001438","477:4770001020","485:4850007186","477:4770001376","485:4850007391","485:4850007523","477:4770000963","485:4850006590","477:4770001207","477:4770000781","477:4770001372","477:4770001021","485:4850007813","485:4850007579","477:4770001209"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,485,477,485,485,477,485,477,477,477,477,485,485,477],"twin_sims":[0.8703091750130348,0.8697509471671238,0.8653422257103052,0.8424463261357851,0.8084294290615522,0.7849527939731921,0.7799276654209075,0.7795825468204302,0.7699972227190295,0.7689904473965995,0.7536318622464889,0.7499391939297039,0.7381333714855857,0.7349645776788862,0.7333802342340637,0.7278320000887822,0.7223130373869046,0.7174765097679204,0.7166134609546904,0.7150012245422148,0.7138180705429591,0.7097463981732154,0.7035910471572618,0.6980702470049774,0.6915979509413798],"twin_dists":[0.06845426785146976,0.06861218299279949,0.06985031320576601,0.07605042924211215,0.08470005232700704,0.09037840400381812,0.09156917678685901,0.09165066885156525,0.0938999496748899,0.09413467898921754,0.0976827585481561,0.0985272664294151,0.10120727240177291,0.10192176658136876,0.10227827787990743,0.10352308768237119,0.10475593774571586,0.10583218017585669,0.10602383770823937,0.10638155909100544,0.10664382412761506,0.10754478965194009,0.10890236985834925,0.11011572762097054,0.11153345246784384],"n_dims_used":45,"mean_confidence":0.9216098361545139},"coverage":{"mean_confidence":0.9216098361545139,"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}}