{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004790","485:4850005681","485:4850004741","485:4850005258","485:4850005467","485:4850005601","485:4850005118","485:4850006085","485:4850005765","485:4850005684","477:4770000335","485:4850005533","485:4850005602","485:4850005053","485:4850005678","485:4850005191","485:4850005605","485:4850005680","485:4850005686","485:4850005532","485:4850004398","485:4850005847","485:4850005846","477:4770000306","485:4850005766"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8296021192087211,0.8276585608858139,0.785446296293248,0.7452457907175889,0.7408333429861385,0.7378706465294991,0.7355040922510862,0.7244611637606346,0.6910088175217114,0.672344325653572,0.6665702634789701,0.6638498287019767,0.6540680890132009,0.6476859121332305,0.6437638630237356,0.6285828203000295,0.6237718700805932,0.6162236286918514,0.6136653156865325,0.6035406670610474,0.5995900137500957,0.5950514279762145,0.5864345847029562,0.5836389091075949,0.5819502707700671],"twin_dists":[0.0793848850635555,0.07988169466463045,0.09026102935676986,0.0995962377374565,0.10059692267273124,0.10126658576058704,0.10180025515210528,0.10427669783594203,0.11166225869089604,0.11572460784554145,0.11697499159976768,0.11756321758677918,0.11967408241978472,0.12104823426103538,0.12189165774850315,0.12515042611715216,0.12618167945395342,0.12779878514769097,0.1283466953578657,0.13051473012914488,0.13136073050962888,0.13233279098390396,0.13417915916061218,0.13477853353846594,0.13514066424387436],"n_dims_used":45,"mean_confidence":0.9180425008138021},"coverage":{"mean_confidence":0.9180425008138021,"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}}