{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000550","499:4990003408","500:5000002253","485:4850007681","500:5000001896","477:4770001434","477:4770001147","485:4850008630","500:5000001314","500:5000001205","499:4990000521","499:4990001883","500:5000001078","477:4770001428","477:4770000548","485:4850007876","500:5000002118","477:4770000933","477:4770001838","485:4850007717","500:5000001074","477:4770001551","477:4770000819","477:4770000640","500:5000001339"],"twin_admin_codes":[477,499,500,485,500,477,477,485,500,500,499,499,500,477,477,485,500,477,477,485,500,477,477,477,500],"twin_sims":[0.5245732683206705,0.4344241357924664,0.34864198747670616,0.32589128520035615,0.3110192392167535,0.2862740166391275,0.27598148917290904,0.24012750917871709,0.23734027550180278,0.22071694239707612,0.21750250926056652,0.21332642483256153,0.20664246487023183,0.19718106714971317,0.18992198888185752,0.18445673154105652,0.18410961873139575,0.17918993756048648,0.17687185085297838,0.1743951310975343,0.17311626170311314,0.168693809083929,0.1653583988916851,0.16407030007720255,0.16402488431313428],"twin_dists":[0.14752851920700324,0.16770753954073622,0.1885381904214844,0.19448169437074125,0.19849143309087053,0.20541577472132028,0.20840072237315616,0.2193752871753302,0.22027114351488208,0.22576311923029188,0.22685655880164066,0.2282934739236324,0.2306334828158048,0.23403604952607163,0.23672395454955023,0.23879538242058582,0.2389283929172393,0.2408328935565255,0.24174312616593877,0.24272507564090876,0.24323601022169325,0.24502397565889306,0.2463948738723149,0.24692964130217365,0.2469485514361208],"n_dims_used":45,"mean_confidence":0.9197993808322482},"coverage":{"mean_confidence":0.9197993808322482,"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}}