{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003559","480:4800002890","480:4800003144","480:4800003145","480:4800003497","480:4800002843","480:4800003623","480:4800002844","480:4800003436","480:4800002848","480:4800002891","480:4800003437","480:4800003332","480:4800003557","480:4800003496","480:4800002799","480:4800003761","480:4800003383","480:4800003760","480:4800003558","480:4800002797","480:4800003280","480:4800003188","480:4800003143","480:4800003438"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8192742633990119,0.7965136007947548,0.7400474291084239,0.71779579880265,0.6468537741577189,0.6129353307442363,0.5718408496888067,0.5453149788202281,0.5333416362627471,0.511538360120374,0.5091886796290835,0.46521297594966055,0.449469908763889,0.42592256225432895,0.42311554343919267,0.40270837340541277,0.39431155717146216,0.38121890492799265,0.3739629054173126,0.37130137820348896,0.35286046869161575,0.3502098779673708,0.3477671321547583,0.3473648577642604,0.3202078882087364],"twin_dists":[0.08200344965655955,0.08760726338058489,0.1007747359721161,0.10576124605053824,0.12122724465799424,0.12850302428646088,0.13731051170835173,0.14302615748518693,0.14562087818583008,0.1503779108692472,0.1508934359668358,0.16067316211777335,0.16424747098829368,0.16968366214634284,0.17033968454792187,0.1751662250387179,0.17718363941030313,0.18036957529995407,0.18215781588363164,0.18281800147687743,0.18745910675433064,0.18813633228781332,0.1887628328148275,0.18886622731419372,0.196001630019689],"n_dims_used":42,"mean_confidence":0.9122701372419085},"coverage":{"mean_confidence":0.9122701372419085,"n_dims_used":42,"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}}