{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004435","479:4790005077","479:4790004437","479:4790004597","479:4790004489","479:4790004595","479:4790004381","479:4790004872","469:4690003926","479:4790004598","479:4790004901","479:4790005029","479:4790004830","479:4790004985","469:4690003831","479:4790004429","479:4790004517","479:4790005030","479:4790004943","479:4790004324","479:4790004492","479:4790005136","479:4790004632","479:4790004723","479:4790004819"],"twin_admin_codes":[479,479,479,479,479,479,479,479,469,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8614802275907631,0.7070038906570483,0.6858850259297968,0.6303853132825548,0.6257124407777965,0.579379938079537,0.5616645727094106,0.5571036836815992,0.5532561707721972,0.5437501625318194,0.5390624238270886,0.5309519881966471,0.5278294153022779,0.5076865742309273,0.5019789508139717,0.4843899073354723,0.45011606710244334,0.4411523649821049,0.4328680485368774,0.4291532988986357,0.4246963637489629,0.40465149798906647,0.4019685958233355,0.3902924881548955,0.38991554932590217],"twin_dists":[0.07092221468247217,0.10815030127177822,0.11278090887290289,0.12476390282667127,0.12576577197974004,0.1356920314310661,0.13949879718504657,0.14048120643921214,0.14131086040542765,0.14336465727094097,0.14437976837540697,0.14614010090868051,0.14681931667734108,0.15122332350493253,0.15247918491108894,0.15637504223419704,0.1640998763697209,0.1661545957199921,0.16806805802131505,0.1689308248493166,0.16997001229189362,0.17470209744834192,0.1753431901740963,0.1781562576976454,0.1782477165265838],"n_dims_used":45,"mean_confidence":0.9309516059027778},"coverage":{"mean_confidence":0.9309516059027778,"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}}