{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010716","490:4900008175","490:4900004528","490:4900011490","490:4900008295","490:4900004119","490:4900010186","490:4900004248","490:4900010105","490:4900005894","490:4900005886","490:4900009685","490:4900008184","490:4900011683","490:4900012221","490:4900009675","466:4660011008","466:4660010514","490:4900010555","466:4660011168","490:4900009499","466:4660011170","466:4660004303","466:4660011979","466:4660005307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,466,490,466,466,466,466],"twin_sims":[0.3887180138762175,0.2994149744646798,0.16936904861309524,0.16531722696734807,0.1577884488451904,0.13736747525758428,0.13465021447732012,0.13079442428037832,0.09048048832493019,0.09030291129200287,0.07925229960323481,0.06913907980184433,0.06692276585288812,0.046112099763132075,0.04459825526267546,0.04375530485421547,0.04290087661492493,0.041471686054687075,0.038664521437805424,0.036513420387911714,0.03610358116610552,0.03512764710779239,0.03410817599787949,0.03392689446367122,0.03367987675572537],"twin_dists":[0.1785385572032132,0.2016967758661695,0.24474882281870727,0.2464119201665719,0.2495821426054859,0.25877931684461336,0.2600783136836359,0.2619558086308995,0.28469607703544697,0.2848124456441165,0.2924408288755216,0.30021156510266567,0.3020365763795012,0.3221662194654621,0.32390918660431345,0.32490134484126343,0.3259235396097396,0.3276722941292937,0.3312605496292101,0.3341625586020954,0.3347318438619592,0.3361098933898438,0.33758464917281406,0.3378508108860405,0.3382154457983336],"n_dims_used":45,"mean_confidence":0.9117572360568577},"coverage":{"mean_confidence":0.9117572360568577,"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}}