{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003693","488:4880003758","488:4880003443","488:4880003506","488:4880004040","488:4880003638","496:4960011278","488:4880003504","488:4880003502","488:4880003694","488:4880003441","488:4880003833","488:4880003093","488:4880003707","488:4880003330","488:4880003458","488:4880003689","488:4880003980","488:4880003507","488:4880003695","488:4880003649","488:4880003972","488:4880003708","488:4880003834","496:4960010428"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496],"twin_sims":[0.8658826595198184,0.8370636487122199,0.8154068751932887,0.8114740876479729,0.747495816334569,0.728186192360203,0.6966514770197388,0.6498398483927099,0.6456407237777043,0.6368893997866593,0.6247275524751597,0.6174744775063611,0.6161957633184456,0.6067935736663513,0.6062247122936947,0.6054980954045327,0.5980867697187947,0.5977499968626682,0.5881157771128431,0.5879607090631414,0.5706313679345073,0.5701455782096823,0.5621208821418311,0.5586535325273766,0.5545389795007789],"twin_dists":[0.0696993859005851,0.0774590360337884,0.08297100653606033,0.08394812478031687,0.09908437283585979,0.10344378659716331,0.11042692767305214,0.12058471392995328,0.12148813658897913,0.12336835795884785,0.12597686560542584,0.12753086677144096,0.12780475339987515,0.12981819036681871,0.12993999885818674,0.13009558723704664,0.131682667117157,0.1317547936974412,0.1338188110468656,0.13385204586867339,0.13757035828675798,0.13767474271112273,0.13940056897738928,0.14014724532409828,0.1410341469919174],"n_dims_used":45,"mean_confidence":0.921018558078342},"coverage":{"mean_confidence":0.921018558078342,"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}}