{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009218","496:4960000181","496:4960000734","472:4720003875","496:4960000816","488:4880000602","496:4960009325","496:4960008424","496:4960000230","496:4960010247","472:4720004876","493:4930004428","470:4700004320","496:4960009118","472:4720005087","496:4960010039","496:4960006949","470:4700005928","488:4880004096","496:4960007350","469:4690004524","470:4700002684","496:4960011525","472:4720006268","496:4960011336"],"twin_admin_codes":[496,496,496,472,496,488,496,496,496,496,472,493,470,496,472,496,496,470,488,496,469,470,496,472,496],"twin_sims":[0.39142860460275614,0.3624107582222103,0.31212110067044624,0.3024175302445074,0.2856566510549846,0.28352606158847177,0.28093977770050227,0.2726954435596947,0.2691704595295758,0.261816332173686,0.25889448257982406,0.2585839877746444,0.24125023017456984,0.23806777636799575,0.2356341114870337,0.2345389769550628,0.2309250701743918,0.22730777737290447,0.22720034397659777,0.22497397093036606,0.22164601194019065,0.21673625349137732,0.21624752404425043,0.20932035064409182,0.206607714023548],"twin_dists":[0.17788084513402144,0.18504056616267417,0.19819068239616938,0.20086059746505633,0.20559297149877262,0.2062062704805054,0.20695449197907403,0.20936796155173185,0.2104135381274034,0.21262258752332244,0.21351102671188907,0.21360580810745383,0.219016338741568,0.2200366565932411,0.22082291786955263,0.2211784628476828,0.2223595348741167,0.22355397263138832,0.22358963895279949,0.2243312938700452,0.22544907055079666,0.22711881213138377,0.22728640727844296,0.22968988222716313,0.2306457825603423],"n_dims_used":45,"mean_confidence":0.9256372239854601},"coverage":{"mean_confidence":0.9256372239854601,"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}}