{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006696","485:4850006909","485:4850006767","485:4850006701","485:4850006622","485:4850006773","485:4850006908","485:4850007599","485:4850006906","485:4850006690","485:4850006993","485:4850006765","485:4850006980","485:4850006904","485:4850007136","500:5000000126","485:4850006841","500:5000000019","485:4850007542","485:4850006764","500:5000000513","500:5000000195","500:5000000205","485:4850006985","485:4850006842"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,500,500,500,485,485],"twin_sims":[0.9416781329338271,0.8461714960318802,0.844373779261555,0.8261619586146783,0.8236663184295046,0.8007618514325591,0.7981421245762598,0.7893947350412156,0.7846560312627646,0.7670431834930158,0.763393457767012,0.7587637265317939,0.7455914137442999,0.7454715645212752,0.7426319334235727,0.7272611894955001,0.7126171220429773,0.7112091344842322,0.701648847626168,0.7015895374671057,0.7001835632060015,0.6982287367463896,0.6891662255461761,0.681907245000606,0.6811760010570352],"twin_dists":[0.04502422655821751,0.0750654821339488,0.07554186502095461,0.0802629477893747,0.08089622841751726,0.086577043331565,0.08721313028057247,0.08931905494364549,0.09044894822816833,0.0945878980295879,0.09543463452508522,0.09650379614793819,0.09951768189028164,0.09954492503471624,0.10018951573994503,0.1036508414801342,0.10690981892396607,0.10722139898489523,0.10932966978909804,0.10934271080376913,0.10965172213345944,0.11008094841508548,0.11206486845306013,0.11364746913233809,0.11380659981181053],"n_dims_used":45,"mean_confidence":0.9200918409559462},"coverage":{"mean_confidence":0.9200918409559462,"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}}