{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000999","477:4770001062","477:4770000758","477:4770001425","477:4770001413","477:4770001242","477:4770001753","477:4770000938","477:4770000888","477:4770001133","477:4770000877","477:4770001135","500:5000001176","477:4770001245","477:4770001003","477:4770000890","477:4770000939","477:4770001244","477:4770001199","477:4770001128","500:5000001227","477:4770001582","477:4770001364","500:5000001125","500:5000001793"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,500,477,477,500,500],"twin_sims":[0.9253072206346046,0.7608086969137419,0.6832351164570142,0.6776121864788656,0.6734880018261435,0.6679886248925626,0.6641005899363017,0.6370728141314868,0.6333888203640767,0.6224038526872079,0.6158214551944136,0.6055370117594566,0.6026954261096195,0.5878675450410549,0.5860399449806803,0.5738110978472585,0.5650741961526501,0.5630874027175556,0.5578018841057552,0.5542222599194122,0.5514092603211006,0.5502593685359951,0.5499814411923369,0.5487774985724139,0.5476229051271797],"twin_dists":[0.05117432746761514,0.09603220938412187,0.11335836860294131,0.11458141603455219,0.11547662035816297,0.11666808650807545,0.11750901938377174,0.12332898301295271,0.12411962743893984,0.12647482932004403,0.1278849224946795,0.13008725417810274,0.1306957246426267,0.1338720134113465,0.13426375580441774,0.13688734422393914,0.13876506870726546,0.13919254394559608,0.14033074189232872,0.14110245712636213,0.14170943130718167,0.14195769020805798,0.14201770668590036,0.1422777473756715,0.14252721844445299],"n_dims_used":45,"mean_confidence":0.92196044921875},"coverage":{"mean_confidence":0.92196044921875,"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}}