{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010493","496:4960006605","488:4880002054","496:4960010487","496:4960010489","488:4880005405","496:4960010228","496:4960006074","496:4960005809","488:4880002697","488:4880001637","496:4960006476","488:4880000605","488:4880000997","488:4880004723","496:4960008947","496:4960007130","496:4960007384","496:4960011866","496:4960008953","488:4880001974","488:4880002132","488:4880000683","488:4880000924","496:4960005530"],"twin_admin_codes":[496,496,488,496,496,488,496,496,496,488,488,496,488,488,488,496,496,496,496,496,488,488,488,488,496],"twin_sims":[0.7024892775660915,0.650006355352221,0.624771706308541,0.563926383504037,0.5427911189020413,0.5423634972034485,0.5340858679097714,0.5253134437866861,0.5159737841753611,0.5143471992184785,0.5087717710099018,0.5076923487764144,0.5067796654775177,0.5062399652954909,0.4990698386973535,0.4924160688415557,0.4757401928720097,0.47288130246250504,0.46310991300903254,0.4621610760387229,0.4584501531225816,0.45840702170619063,0.45631734098865673,0.45487497766807694,0.44435436046640053],"twin_dists":[0.10914482863624514,0.1205488720813108,0.12596740245784427,0.13901200690443138,0.1435722028984914,0.14366476548543733,0.14545926942057882,0.14736722027043603,0.1494063955097651,0.1497624331468981,0.15098497063835997,0.1512220548298982,0.15142261966793427,0.1515412652487425,0.15312077968970722,0.15459224340006603,0.15830665309212655,0.15894757648654695,0.16114811102172488,0.16136264016165067,0.16220316988524827,0.16221295345365302,0.16268735708178392,0.16301526462826257,0.16541879746444355],"n_dims_used":45,"mean_confidence":0.9419243706597222},"coverage":{"mean_confidence":0.9419243706597222,"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}}