{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001329","498:4980001119","498:4980001051","498:4980000351","498:4980002809","498:4980002313","498:4980001137","498:4980001238","498:4980001741","498:4980000946","500:5000006587","498:4980001743","498:4980003738","498:4980001324","500:5000011186","498:4980004346","498:4980002300","498:4980003248","500:5000010328","500:5000011017","498:4980004291","498:4980000406","498:4980002101","498:4980000910","498:4980000934"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,500,500,498,498,498,498,498],"twin_sims":[0.7195509934126038,0.5786861681450989,0.5571300149934012,0.48454917504785616,0.4680198467790681,0.45162100931305876,0.45146364078288426,0.44311930711137587,0.42168330792593384,0.4200807654246955,0.40330970881596784,0.3775334294311945,0.3762638397638703,0.37337934917329635,0.372252701827693,0.37133311539668296,0.3696663289818583,0.34919602049781706,0.3484226058245081,0.3478070356951617,0.33698393614156,0.32958657600254165,0.32290311164513014,0.3183050342943372,0.3161668298595413],"twin_dists":[0.10537101932979073,0.1358408877828312,0.14047553145786207,0.1563395779850016,0.1600404239137605,0.16375642563683182,0.16379231958041615,0.16570236158217594,0.17067510999117536,0.17105099000003118,0.17502248504635612,0.18127577039423137,0.181588934649902,0.1823023668055242,0.18258176041763755,0.18281011539110342,0.1832247332943279,0.18839608089927543,0.1885944946230116,0.18875258005033577,0.1915567254227567,0.1935013240385715,0.1952789754706095,0.19651388701296468,0.19709156401936934],"n_dims_used":45,"mean_confidence":0.9240504794650608},"coverage":{"mean_confidence":0.9240504794650608,"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}}