{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002668","485:4850004187","485:4850004176","485:4850001425","499:4990002191","470:4700008800","499:4990002694","485:4850002577","485:4850001985","472:4720001028","485:4850004329","485:4850001676","485:4850002221","485:4850002389","485:4850001444","485:4850001811","477:4770000049","485:4850001969","499:4990001700","485:4850002052","485:4850002137","485:4850002578","466:4660010409","485:4850002678","479:4790002979"],"twin_admin_codes":[485,485,485,485,499,470,499,485,485,472,485,485,485,485,485,485,477,485,499,485,485,485,466,485,479],"twin_sims":[0.7223162877844207,0.5213345600648716,0.32311017159046357,0.3136579715378114,0.28213770434019686,0.2750948672107772,0.2715294218141635,0.26053523154798214,0.26038339582034953,0.25055712370235067,0.2493661131486948,0.2472303289458076,0.24437635612000488,0.2439913239151859,0.2413461834145036,0.2394061128543354,0.23223245921202307,0.23104523561782944,0.22866739967551733,0.2249358392205355,0.22327490547892098,0.22019419001228227,0.21944328880020014,0.21852622748710818,0.21512116056021438],"twin_dists":[0.10475521317530996,0.14823490672771583,0.19522359732027358,0.19777220653110916,0.20660741174949795,0.20866099855905076,0.20971289776518034,0.2130113574316644,0.21305751383691182,0.21608151298458175,0.21645313367910388,0.21712240059932186,0.21802254187389405,0.21814449840719252,0.21898571155533528,0.2196065023689656,0.22193086988568073,0.22232006861018522,0.22310355914237984,0.2243440387663927,0.22490057934206834,0.2259402114789881,0.22619508680177491,0.22650715546589484,0.22767363404014707],"n_dims_used":45,"mean_confidence":0.9157697889539931},"coverage":{"mean_confidence":0.9157697889539931,"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}}