{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006816","487:4870006818","487:4870006660","474:4740002078","487:4870006662","487:4870012797","470:4700003413","466:4660004153","466:4660005372","487:4870006075","469:4690006267","469:4690005831","474:4740001666","466:4660004157","466:4660003562","487:4870003587","466:4660008535","469:4690005372","466:4660009199","466:4660003906","469:4690004503","469:4690004403","493:4930003077","474:4740001874","496:4960012427"],"twin_admin_codes":[487,487,487,474,487,487,470,466,466,487,469,469,474,466,466,487,466,469,466,466,469,469,493,474,496],"twin_sims":[0.5801910710449186,0.5630854129265841,0.5353197641895594,0.4930098147192781,0.45587683768134146,0.44371475830707735,0.44112683857053847,0.44109917038811164,0.430779914699322,0.39163466917008183,0.38840255241187155,0.38101920435873127,0.3776659870234273,0.37155387462699296,0.3700422031245339,0.3663577971199847,0.36500456612257254,0.36015754880171436,0.3538437004155181,0.35262429711442067,0.35128474584040537,0.3489384489008573,0.342963350467944,0.3383673606909479,0.3322046096427976],"twin_dists":[0.1355180124230658,0.13919297216216142,0.14519143111424165,0.15446070532366246,0.16278746125917135,0.16556561008022086,0.16616046982056354,0.16616683693168122,0.16855266454903825,0.17783093187640683,0.17861524218968358,0.18041856943328202,0.1812431025836936,0.18275527017550608,0.18313115257694645,0.18405050923549837,0.18438933850154685,0.18560820118192306,0.18720856508234576,0.18751934070972814,0.18786138239573852,0.18846213329998324,0.1900016865529948,0.19119563484718072,0.19281040637210445],"n_dims_used":43,"mean_confidence":0.9192506657090298},"coverage":{"mean_confidence":0.9192506657090298,"n_dims_used":43,"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}}