{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003468","498:4980003633","498:4980003588","484:4840008087","484:4840001753","484:4840004054","498:4980003640","484:4840003449","484:4840008088","498:4980003820","498:4980003467","498:4980003469","484:4840005191","498:4980003644","484:4840003358","484:4840004369","484:4840007320","484:4840007306","484:4840005703","484:4840003056","484:4840008026","498:4980004337","484:4840001845","484:4840007308","498:4980003464"],"twin_admin_codes":[498,498,498,484,484,484,498,484,484,498,498,498,484,498,484,484,484,484,484,484,484,498,484,484,498],"twin_sims":[0.6194249033662728,0.5960940211679464,0.592413515784087,0.5827497183189988,0.5811310952332139,0.5683999372839394,0.5470994260259819,0.5457648157204061,0.5363062327705624,0.5345070222097945,0.5050356458220913,0.48029166835148446,0.476065866342533,0.4565047064470785,0.4417876880910801,0.4401481589117506,0.43044647933859687,0.4225856731996789,0.41611630474069417,0.39909307358487456,0.39430580948981053,0.39055095543783797,0.39007571459531776,0.36777192385375423,0.36706772627409545],"twin_dists":[0.12711306547259904,0.13210947129230835,0.13289788951225967,0.13496921199269948,0.13531636610300604,0.13804992033401065,0.14264035499865613,0.14292888085449656,0.14497739006184937,0.14536783667035194,0.15180613952338065,0.15728885885494615,0.1582337220356373,0.16264478899605525,0.16600843862799403,0.1663857821292534,0.16863013509498662,0.1704637230132773,0.171983489562367,0.1760324590483335,0.17718502705646355,0.17809356822044572,0.1782088496464791,0.18369710326296337,0.18387300477673152],"n_dims_used":45,"mean_confidence":0.9357376098632812},"coverage":{"mean_confidence":0.9357376098632812,"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}}