{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011354","470:4700004856","496:4960010888","496:4960012237","496:4960011538","496:4960010324","496:4960012240","496:4960010096","496:4960011972","496:4960011532","496:4960006609","496:4960012106","496:4960011697","496:4960010316","496:4960011970","496:4960011958","496:4960011799","496:4960010660","496:4960012041","496:4960012116","496:4960010495","470:4700000012","488:4880002339","496:4960010812","496:4960010664"],"twin_admin_codes":[496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,488,496,496],"twin_sims":[0.6365378596978021,0.5646011802236193,0.5574271898053398,0.5196063764217604,0.48783256984353857,0.4838163197505538,0.47114851855797013,0.47030085529305693,0.4551015772863033,0.4276412611468223,0.42754472274047206,0.42024807755339855,0.41639414968554145,0.4155254012544542,0.4051119949052866,0.39897740298508333,0.3841963288631211,0.3810312381421396,0.3806837158706728,0.3795116421291668,0.3777304687814055,0.3614921311673826,0.3564041750135516,0.3562230594301612,0.35473995318356977],"twin_dists":[0.12344382230647329,0.13886682480819704,0.14041148639451662,0.14861225206527864,0.15560925953708796,0.15650279338083475,0.15933666796749457,0.15952718284944617,0.1629637243148806,0.16928287365469052,0.16930536810392374,0.17101171826273928,0.1719180129155748,0.1721228037775778,0.17459225133270076,0.17606023266381501,0.17964055650598104,0.18041561673903578,0.18050090536355443,0.18078883218649622,0.18122721356176577,0.18527177192635835,0.18655780655342116,0.18660375852931668,0.1869805013632002],"n_dims_used":45,"mean_confidence":0.9197864108615451},"coverage":{"mean_confidence":0.9197864108615451,"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}}