{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010177","496:4960010095","496:4960007875","488:4880001874","496:4960009919","496:4960010238","496:4960010256","496:4960009835","496:4960010090","496:4960010005","496:4960010578","488:4880002763","496:4960010581","496:4960011119","496:4960009737","496:4960010226","496:4960009161","488:4880001095","488:4880001371","496:4960009553","488:4880001792","470:4700000168","488:4880006009","488:4880001722","496:4960007250"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,488,488,496,488,470,488,488,496],"twin_sims":[0.8331564121053758,0.8079904211079713,0.8042461903094866,0.8030179383582621,0.778539036820319,0.7592822456951406,0.7483794674156317,0.7429634220874921,0.7385399186119526,0.7266629410572438,0.7260373633268602,0.7203314073723012,0.7168857758897929,0.7070330517501652,0.6971349214649398,0.696999674071989,0.6946619221872031,0.6826550480215963,0.6825334631812454,0.6811402341907328,0.6768219784353983,0.6715472088442673,0.6607581680567738,0.6594021974099487,0.6567944203398449],"twin_dists":[0.07847125391476423,0.08480815468759227,0.08572697048234447,0.08602716363332766,0.09189684983509755,0.096384319750953,0.09888304703383184,0.10011435578769927,0.10111546250824331,0.10378467485215061,0.10392455534919022,0.10519735421438534,0.10596337716924287,0.10814386838489697,0.11032091407187736,0.11035057506288287,0.11086291858609341,0.11348468091619647,0.11351115229748286,0.11381438193946541,0.11475305739030149,0.11589738475063006,0.11823106867846948,0.11852377530955595,0.11908636655544386],"n_dims_used":45,"mean_confidence":0.9270334031846789},"coverage":{"mean_confidence":0.9270334031846789,"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}}