{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003561","487:4870003711","487:4870003562","487:4870003050","487:4870003854","493:4930003610","466:4660013017","496:4960011997","487:4870003160","469:4690002244","466:4660013251","466:4660014558","487:4870004143","487:4870006010","466:4660012896","487:4870005873","496:4960006233","466:4660013139","490:4900000847","469:4690002951","469:4690002950","469:4690002850","490:4900004733","487:4870005288","493:4930002239"],"twin_admin_codes":[487,487,487,487,487,493,466,496,487,469,466,466,487,487,466,487,496,466,490,469,469,469,490,487,493],"twin_sims":[0.7676260814349085,0.6270008640086646,0.36758677692739644,0.26883745766776745,0.26318614292538756,0.26205360532409133,0.242344317671403,0.22626683138694748,0.2067002970261442,0.19887842201650383,0.1903803366846681,0.1795078122969966,0.17705920089346563,0.1676759486409809,0.1667639385105474,0.1632118538643861,0.15629702690185313,0.15480070882115626,0.1523698145522269,0.1499967702397808,0.14776746192586906,0.14275601903720553,0.13785554876934608,0.13545360899637324,0.13358133500193164],"twin_dists":[0.09445233814836243,0.12548958744304392,0.1837433347660938,0.21051274909500853,0.21220821410129037,0.2125507143455289,0.21866758531108763,0.22390002315884444,0.23061301678381435,0.2334174862673828,0.23655214017409076,0.24070872794628456,0.2416692464720938,0.2454402436082906,0.24581477080323663,0.2472877224393653,0.25022314960551334,0.2508707677011866,0.2519327199790489,0.2529814678197327,0.2539778828443872,0.2562590673051978,0.25854803413052435,0.2596922175579114,0.26059468701403776],"n_dims_used":43,"mean_confidence":0.91050507301508},"coverage":{"mean_confidence":0.91050507301508,"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}}