{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003831","498:4980003951","498:4980001780","498:4980003950","498:4980002976","498:4980004727","498:4980000557","498:4980004768","498:4980001335","498:4980004014","468:4680009565","500:5000010856","498:4980004232","498:4980004016","484:4840006969","470:4700006289","468:4680007558","489:4890004327","498:4980004612","498:4980004620","498:4980004635","498:4980004006","498:4980004764","498:4980004007","484:4840006657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,500,498,498,484,470,468,489,498,498,498,498,498,498,484],"twin_sims":[0.5745199909179832,0.46347571327420206,0.389040519383027,0.37179246007439787,0.36931555035710556,0.35791530484307016,0.33701460083328555,0.32657404000242646,0.3243221924223561,0.3207941656422196,0.3151701798585897,0.3137236845815259,0.31311550807623223,0.3057204292293188,0.28900599594843523,0.282869231240016,0.28064427594466773,0.2761662984166945,0.2705812267559493,0.27018381654200513,0.2681980993558559,0.2623321394074443,0.257316202878224,0.2562645827705325,0.2552787357762046],"twin_dists":[0.13673512496977963,0.16106544589152624,0.17846019017714732,0.1826960143637985,0.18331210874209447,0.18617487589234064,0.19154871290479472,0.194300097127042,0.1948998383352305,0.19584414603602796,0.19736158284358304,0.19775433952378269,0.19791978072343372,0.19994633707202764,0.20463437708701215,0.20639590174617797,0.20704024673203267,0.20834653435049988,0.2099940695237455,0.21011209591314867,0.21070344620094245,0.21246639469836973,0.21399355773609643,0.214316110321344,0.2146192504782551],"n_dims_used":45,"mean_confidence":0.9279793633355035},"coverage":{"mean_confidence":0.9279793633355035,"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}}