{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010298","490:4900010470","490:4900010721","490:4900011746","490:4900009391","490:4900010897","490:4900012220","466:4660004083","490:4900010967","466:4660004811","490:4900008420","490:4900010640","490:4900009404","490:4900008512","490:4900009288","490:4900010886","490:4900011881","490:4900010806","490:4900011286","490:4900010008","490:4900007853","490:4900009402","466:4660004306","490:4900009494","466:4660004221"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466],"twin_sims":[0.3454980833378494,0.3430232708483317,0.30836098949488455,0.285080185810501,0.28374264910954383,0.274241860649158,0.2730833996428134,0.23113381186976856,0.2256754533549133,0.2250344981056267,0.21970969685332628,0.21422665631911883,0.19311586846178236,0.18460826015333132,0.1811116443257839,0.18052346310467665,0.17691697495030137,0.16491597786668966,0.1600988958166062,0.15599861583188018,0.1474714929935886,0.14065314920599403,0.13960745438608108,0.13895451686645496,0.13288492199002028],"twin_dists":[0.18934686374638146,0.18998617708594043,0.19921951667787716,0.2057586369150148,0.20614379836188498,0.2089118920950261,0.20925339647667626,0.22229098592658117,0.22409709062215497,0.22431106660671363,0.22610459422301282,0.22798212652723168,0.23553266719651395,0.2387373732927764,0.24008461696091157,0.24031304412700824,0.24172532682342482,0.24657820896925373,0.2485977873363447,0.2503519412195725,0.25411100201442705,0.25723401104476645,0.257722867932568,0.2580294996296706,0.2609327955450056],"n_dims_used":45,"mean_confidence":0.9168343438042534},"coverage":{"mean_confidence":0.9168343438042534,"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}}