{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003448","468:4680003250","468:4680003648","468:4680001271","467:4670003362","468:4680002430","468:4680001827","467:4670001544","467:4670001749","467:4670001549","467:4670002775","472:4720006613","472:4720006151","499:4990004448","468:4680001832","472:4720005330","467:4670002861","468:4680004732","468:4680003191","499:4990004436","467:4670001683","468:4680002971","468:4680003581","468:4680001361","472:4720006434"],"twin_admin_codes":[468,468,468,468,467,468,468,467,467,467,467,472,472,499,468,472,467,468,468,499,467,468,468,468,472],"twin_sims":[0.8749488929141255,0.7162295425316199,0.7097398341752438,0.6426090463717313,0.5619088141144456,0.5341079852948841,0.5095131405542881,0.4936643754050073,0.4752116650540371,0.47289908361298016,0.452708828182466,0.44759383166828476,0.4471821190763352,0.44683820842989797,0.43066224131305875,0.4147269503126615,0.4099392294253762,0.39806605781986915,0.3942636188461944,0.391173357791143,0.39075176826566677,0.39008773287315524,0.39000658438203756,0.38065580336074706,0.380040441063885],"twin_dists":[0.06713136806641025,0.10610905741207459,0.10754624016832265,0.1221398613215232,0.13944621883783623,0.14545446736524326,0.1508222121598503,0.15431574814693175,0.15842504595352092,0.1589435862487067,0.16350843330822093,0.16467645413563295,0.16477068687538887,0.16484942629835517,0.1685800020606804,0.17231118600957981,0.1734440933297408,0.17627918396618011,0.17719521330808835,0.1779426884010319,0.17804487584637535,0.17820593350483066,0.17822562437329384,0.18050775725663706,0.18065887649928464],"n_dims_used":45,"mean_confidence":0.9296035766601562},"coverage":{"mean_confidence":0.9296035766601562,"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}}