{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008672","485:4850008864","485:4850008514","485:4850008813","485:4850008723","485:4850008677","500:5000001945","500:5000001933","485:4850008862","485:4850008048","485:4850008818","485:4850008368","485:4850008932","485:4850008863","485:4850008890","485:4850008903","500:5000002291","485:4850008522","485:4850008861","485:4850008659","485:4850008929","485:4850008858","499:4990002362","485:4850008768","500:5000002292"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,500,485,485,485,485,485,499,485,500],"twin_sims":[0.8812663927191586,0.58402325759773,0.5582866197849646,0.4764563163857219,0.4605986814746105,0.43389191441480296,0.39439638876103705,0.3797688410991773,0.35332614622816866,0.3518458925470586,0.3476662223624691,0.34734491160935477,0.3257869013416602,0.31921400942489847,0.307915129566379,0.2989390985653186,0.2929089077611635,0.2879835737695739,0.287593853626379,0.2738299114761803,0.27228918497829935,0.268907321204114,0.2613496163594898,0.2573172826552313,0.25607773605413836],"twin_dists":[0.06529867164452267,0.13469612015446142,0.14022629563161,0.15814630641932662,0.16171623149698314,0.16783078759992406,0.17716315985322378,0.18072561298104933,0.18734040024270526,0.18771801631613286,0.18878876321217553,0.18887135561236357,0.19450947666494361,0.19626897263084417,0.19934198831191516,0.201829751216878,0.20352567988358158,0.20492628925381445,0.20503772155939518,0.20903322950085423,0.20948803896319954,0.21049192840454886,0.2127640811802245,0.21399322697581036,0.21437350742498903],"n_dims_used":44,"mean_confidence":0.917306206443093},"coverage":{"mean_confidence":0.917306206443093,"n_dims_used":44,"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}}