{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010573","500:5000001189","475:4750003652","500:5000001126","485:4850004562","485:4850006819","485:4850006815","500:5000001792","485:4850006817","485:4850000743","477:4770001473","485:4850007262","475:4750006734","470:4700004103","485:4850007263","500:5000001444","475:4750005403","475:4750005315","485:4850008374","470:4700004784","477:4770001228","468:4680010412","500:5000002398","477:4770000951","485:4850005223"],"twin_admin_codes":[468,500,475,500,485,485,485,500,485,485,477,485,475,470,485,500,475,475,485,470,477,468,500,477,485],"twin_sims":[0.288390891332648,0.2808708821825461,0.2394661066824933,0.23055593567540678,0.21494508506173535,0.2141603329291874,0.20583201131255943,0.20567176054437838,0.1898778671077232,0.18242727623127533,0.1812172748284623,0.17204815671122012,0.16066251903703163,0.15271075404628098,0.15095779622269975,0.14115529735365903,0.14102753678046995,0.14042004951003473,0.1390799079654757,0.13893306679462727,0.13866201980951268,0.13609174911530136,0.13502824503040575,0.1330628938834133,0.12655922853179039],"twin_dists":[0.20480992172452978,0.20697448060103812,0.21958725645866445,0.22248085542353377,0.22773428961096287,0.22800503443975872,0.23092070408759194,0.2309775877629348,0.23674050914105402,0.2395755681908012,0.24004364971498776,0.24366481191042944,0.24835922819591022,0.2517830326300821,0.25255529022593287,0.25700022153622176,0.2570596453162465,0.25734274868055235,0.25797053030914274,0.25803959121610665,0.25816721067675,0.2593867615250679,0.2598964247126658,0.2608462636736711,0.2640667960139127],"n_dims_used":45,"mean_confidence":0.9208379109700521},"coverage":{"mean_confidence":0.9208379109700521,"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}}