{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000452","496:4960007384","488:4880001015","496:4960006076","488:4880000606","496:4960004773","488:4880001719","488:4880000837","496:4960005672","488:4880001885","488:4880001805","488:4880004726","496:4960004926","488:4880000601","488:4880002056","496:4960005380","496:4960010228","496:4960004619","493:4930004578","496:4960005071","496:4960004620","496:4960010802","488:4880000677","488:4880000760","496:4960007129"],"twin_admin_codes":[488,496,488,496,488,496,488,488,496,488,488,488,496,488,488,496,496,496,493,496,496,496,488,488,496],"twin_sims":[0.8003820693808517,0.7651434764986089,0.6549196327673873,0.6538173796283888,0.6420608993744747,0.6289713097261757,0.6085828274165975,0.5811667768621032,0.5798677687614646,0.5783645027957688,0.5748930332506975,0.5745158036579552,0.553458555832285,0.5506038286884217,0.5485268501061359,0.5450094556035142,0.5334214467036554,0.5330314314168105,0.5302941008270771,0.5266038576109877,0.5240114360217861,0.520362700668381,0.5166334738379861,0.5134342037256389,0.5103715655493462],"twin_dists":[0.08666941682910177,0.095029067710637,0.11949056294419634,0.11972810563777876,0.12225765348535386,0.12506712660841324,0.12943506145897138,0.1353087124834052,0.13558737070199312,0.13590990997819288,0.13665502970665547,0.1367360240377822,0.14126719756211545,0.14188331328625498,0.14233189707251195,0.1430922344966427,0.14560354527022323,0.14568825229080692,0.1462831322826569,0.14708613453697508,0.1476509877937408,0.1484470740794433,0.1492620767235335,0.14996239767036912,0.15063383204141476],"n_dims_used":45,"mean_confidence":0.9399473402235243},"coverage":{"mean_confidence":0.9399473402235243,"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}}