{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003201","498:4980003136","498:4980003381","468:4680003122","498:4980002686","498:4980004193","500:5000011159","468:4680007699","498:4980002617","498:4980002961","498:4980002758","500:5000010872","498:4980002871","500:5000011436","500:5000011033","468:4680002300","498:4980004749","468:4680000890","468:4680009259","500:5000010700","498:4980004630","498:4980002687","500:5000010081","498:4980004130","498:4980003891"],"twin_admin_codes":[498,498,498,468,498,498,500,468,498,498,498,500,498,500,500,468,498,468,468,500,498,498,500,498,498],"twin_sims":[0.5834312219259067,0.5700369187358463,0.5508927468891718,0.5496929098770775,0.5457259742703602,0.5152711214058813,0.49026998852719406,0.4492262945643014,0.44071036764911903,0.43774548598543045,0.42149180222366783,0.41807656904229246,0.4137536542258717,0.4104752715490993,0.4101763270011551,0.38241124241500307,0.37446846556363605,0.3696876794085211,0.3695751851031218,0.3669920149721482,0.36148674212234716,0.3608055757945281,0.35616893542814565,0.354951082884181,0.3545073388064571],"twin_dists":[0.1348230681797864,0.1376980923311176,0.14182093497619713,0.1420800182707643,0.1429372797135731,0.14956016503116237,0.1550680757817041,0.16430313764128388,0.16625632620011277,0.1669397606452026,0.1707199963453096,0.1715219350100488,0.17254103229582343,0.17331696480214795,0.17338785393150552,0.18007730620357357,0.18203267477566673,0.18321941644910753,0.18324743235312754,0.1838919267610774,0.18527312915510127,0.18544476359611928,0.18661749300834105,0.18692681997483832,0.18703966454847643],"n_dims_used":45,"mean_confidence":0.9332056681315104},"coverage":{"mean_confidence":0.9332056681315104,"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}}