{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007191","493:4930007160","496:4960003096","496:4960004214","496:4960003925","493:4930007113","466:4660002891","466:4660003157","493:4930007137","466:4660002345","466:4660003710","466:4660002723","466:4660000235","466:4660001636","496:4960008320","496:4960003784","466:4660001527","487:4870004843","466:4660003176","496:4960012051","466:4660002186","466:4660000585","466:4660001938","466:4660002544","496:4960005427"],"twin_admin_codes":[493,493,496,496,496,493,466,466,493,466,466,466,466,466,496,496,466,487,466,496,466,466,466,466,496],"twin_sims":[0.6818539895903019,0.6015892676605409,0.486750242433789,0.4735527760949153,0.4515813877667605,0.41903624881985113,0.410140499993107,0.39230740290805394,0.38218445430668885,0.3623056393735715,0.3495755541560208,0.3478717974780737,0.3350601169651233,0.33052773102872735,0.30935656935663586,0.3030856785373842,0.3013441344269441,0.2993001650623896,0.29865470787627424,0.2897136734199198,0.2808339132573709,0.2791509534893168,0.2776584328588095,0.27566039484513216,0.27454741667100396],"twin_dists":[0.11365906013930137,0.13093259527948478,0.1558498324673431,0.1587969267752264,0.16376546241651002,0.17129631048894323,0.17339635115999175,0.17766806654605255,0.18013286337872647,0.18506700803605447,0.18829879876818217,0.18873594155914028,0.1920602000819104,0.19325260142775147,0.1989464113814443,0.20067518453312716,0.20115896757624196,0.20172884604838837,0.20190927852218507,0.20443268887716917,0.20698520760215033,0.20747445009528487,0.20790983408790523,0.2084949234297557,0.20882196443706333],"n_dims_used":45,"mean_confidence":0.9232168409559461},"coverage":{"mean_confidence":0.9232168409559461,"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}}