{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006357","467:4670000940","472:4720006267","472:4720006190","467:4670001405","472:4720005746","472:4720005889","472:4720005602","467:4670000989","472:4720005599","467:4670002364","472:4720005036","472:4720004288","472:4720005652","472:4720005280","472:4720005023","472:4720006522","470:4700007143","467:4670004034","467:4670001550","472:4720006687","467:4670002447","467:4670001157","467:4670001280","472:4720004361"],"twin_admin_codes":[472,467,472,472,467,472,472,472,467,472,467,472,472,472,472,472,472,470,467,467,472,467,467,467,472],"twin_sims":[0.834951141671856,0.7802538084930505,0.7710303054781799,0.7675683777587439,0.7533607091372054,0.7385276241334011,0.7232652111739424,0.7167278198345725,0.6957016692175024,0.6955173124131286,0.6944298152267736,0.6874043950271439,0.6801804961596063,0.6756491377904223,0.6731446558295614,0.6673900489388598,0.6654928800025005,0.665486468066331,0.6610062103265132,0.6602809373073261,0.6589029528525648,0.656855728366319,0.6568337685189479,0.6548482548407729,0.6466252165305565],"twin_dists":[0.07800735019342454,0.09149213183849779,0.09365879529861615,0.09446576190908153,0.09774487765268047,0.10111823943170911,0.10454360641554697,0.10599844865799594,0.11063512726808068,0.11067552612181573,0.11091375197509323,0.11244948630616336,0.11402315512841427,0.11500770695273817,0.11555108094959139,0.11679762517885911,0.11720801412319355,0.11720940067367157,0.11817751169512357,0.11833410008933701,0.11863151414554515,0.11907314515772548,0.11907788094096494,0.11950594752666299,0.12127640622828023],"n_dims_used":45,"mean_confidence":0.9282616509331597},"coverage":{"mean_confidence":0.9282616509331597,"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}}