{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001779","477:4770001780","477:4770001728","477:4770001673","477:4770001723","477:4770000770","485:4850007874","477:4770001724","477:4770000730","485:4850007842","477:4770001777","485:4850007843","477:4770001833","477:4770003770","477:4770000626","477:4770000876","477:4770000723","477:4770001729","477:4770003547","485:4850007906","477:4770001776","477:4770001764","477:4770001836","477:4770001778","477:4770000677"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,485,477,485,477,477,477,477,477,477,477,485,477,477,477,477,477],"twin_sims":[0.8171995337337022,0.7776839664422217,0.7383128402014333,0.6956516960150604,0.6886783065399097,0.6650206565141349,0.6590924702177109,0.6356434414724905,0.6318361951143321,0.6075718619060818,0.6052935916238694,0.5875418142853228,0.5841889313613565,0.5671008765694845,0.5601093393607122,0.5589018649485559,0.5494930243898537,0.5312484577273323,0.5273093093501641,0.5248994464399933,0.5224730751170403,0.5224444297959115,0.5223693766956663,0.5199081368338413,0.5126567838443827],"twin_dists":[0.08252335432327038,0.09209832954346694,0.10116674730569626,0.1106460784979005,0.11217141744103468,0.11731012207282564,0.11859061750916432,0.12363580516308795,0.1244527115967632,0.1296515377578538,0.13013937713687973,0.13394182769701077,0.13466059697080474,0.13832920342144248,0.13983366759412405,0.14009374697368482,0.14212318894332024,0.14607565762693178,0.1469325330848852,0.14745743223154634,0.147986473454075,0.14799272256434381,0.1480090961214382,0.14854634209622852,0.150132738430102],"n_dims_used":45,"mean_confidence":0.9219729953342014},"coverage":{"mean_confidence":0.9219729953342014,"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}}