{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001391","473:4730008229","498:4980001011","498:4980001010","498:4980001393","498:4980001392","498:4980001002","498:4980001288","498:4980001106","498:4980000408","498:4980000920","473:4730008230","498:4980000410","498:4980001184","498:4980000220","498:4980001297","498:4980001573","498:4980001192","498:4980003352","498:4980000222","498:4980001487","498:4980003353","498:4980001576","473:4730007294","498:4980000588"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,473,498],"twin_sims":[0.893023963733197,0.8544472124964352,0.848627688872478,0.828554156547915,0.7777411423038553,0.7646590363297487,0.7601449304369404,0.742476934038853,0.7392437770413579,0.7375738462666414,0.7341022179362628,0.7253263349979983,0.7238373016728011,0.7121138190516959,0.7086414848637039,0.6958311898841157,0.695619701222395,0.691258692752568,0.6872415320360604,0.6811673130335391,0.6810472528876415,0.679634748286086,0.6703923367543148,0.6661597829255254,0.6615487062588271],"twin_dists":[0.061780370360148384,0.07284570828967668,0.07441133058594458,0.07965300400043915,0.09208486408026477,0.09514141674968418,0.09618539355699943,0.10022465162918433,0.10095643353852617,0.1013335756572628,0.102115874999312,0.10408346061705759,0.10441595933492066,0.10702123055583304,0.10778886788280083,0.1106067424595073,0.1106530897461651,0.1116076315290107,0.11248502350169974,0.11380849015673244,0.11383461216341006,0.11414183330092156,0.1161476131019168,0.1170637828723005,0.11806036205612701],"n_dims_used":45,"mean_confidence":0.9260175069173177},"coverage":{"mean_confidence":0.9260175069173177,"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}}