{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001264","493:4930003028","493:4930001262","493:4930002857","493:4930003027","493:4930002351","493:4930003568","493:4930001533","493:4930003203","493:4930002025","493:4930001136","493:4930001395","493:4930002350","493:4930002859","493:4930003392","493:4930001682","493:4930003036","493:4930002183","493:4930001690","493:4930001535","469:4690002548","493:4930002360","469:4690003747","469:4690003254","469:4690003449"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,469,469,469],"twin_sims":[0.7289540762646962,0.7093093684935768,0.5638870278829446,0.5378693459552955,0.517463236393725,0.489202268102551,0.4801722150179788,0.469521078688287,0.42903877039606425,0.418323408251903,0.40441355232367693,0.3861109482242141,0.38608540904070976,0.37290288965185986,0.35114128368225983,0.29308941938030264,0.26945974193029476,0.26943596783807616,0.26045166636425354,0.24766050797651276,0.22958807343404444,0.22447544081914547,0.2221048257571766,0.21909773396105106,0.20352712077821908],"twin_dists":[0.10327178648415243,0.10764135134437085,0.13902047492030195,0.144638389106522,0.14908061499255898,0.15530504348862226,0.15731553113500413,0.15970254226278183,0.1689574727880417,0.17146388107396301,0.17475887849155108,0.17917318960632198,0.1791794165706312,0.18242047164344521,0.1878980543924069,0.20347461506905232,0.21032741411560954,0.2103344898857712,0.2130367582441991,0.21698730284706458,0.22279956455053326,0.2244980328782735,0.2252943044688194,0.22631257347109954,0.23174179981130974],"n_dims_used":45,"mean_confidence":0.9262977600097656},"coverage":{"mean_confidence":0.9262977600097656,"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}}