{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008580","494:4940007364","494:4940005935","494:4940006162","494:4940007156","494:4940008533","494:4940008833","494:4940005947","496:4960003502","490:4900000347","490:4900001299","490:4900001416","494:4940008665","493:4930007122","472:4720008078","493:4930006110","490:4900001855","496:4960008141","480:4800003423","490:4900000329","494:4940004456","490:4900001421","494:4940004848","490:4900000480","466:4660004115"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,490,490,490,494,493,472,493,490,496,480,490,494,490,494,490,466],"twin_sims":[0.33297364485298336,0.23152123066649122,0.16391093833199497,0.14950209324820526,0.14244680506293914,0.1355148608206041,0.12353709989418256,0.1225628265768235,0.12059976167222941,0.10961280150992012,0.10869767597652863,0.10828513724842737,0.1055177744334754,0.10205481141686248,0.10099950256898367,0.1001158813724685,0.09380937259266102,0.09287792366525048,0.09141040159993559,0.08989351246941951,0.08903230247322892,0.07374579883860473,0.07092227573817644,0.06846377477074694,0.06752350562419536],"twin_dists":[0.19260801891877855,0.22216386896060536,0.24699601273754726,0.25320162202129476,0.25640175384819525,0.2596628516397054,0.26560610816194713,0.2661084515894519,0.26712994039159216,0.2730949572357408,0.27361227989081616,0.2738465927361295,0.27543655986378746,0.2774725332929135,0.27810368724128887,0.27863613747575966,0.2825473427557959,0.2831424253461346,0.28408962802164633,0.28508142247256996,0.2856504260375994,0.2965652707274975,0.298777420130317,0.300762535107484,0.30153709660397826],"n_dims_used":45,"mean_confidence":0.9171644422743056},"coverage":{"mean_confidence":0.9171644422743056,"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}}