{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001653","494:4940002049","494:4940001734","494:4940001749","494:4940001748","494:4940002369","494:4940002831","494:4940001568","494:4940001414","494:4940002158","494:4940002832","494:4940001480","494:4940002050","494:4940001750","494:4940001556","494:4940003740","494:4940002266","494:4940003751","494:4940003520","494:4940003622","494:4940001348","494:4940001560","494:4940001846","494:4940001488","480:4800006310"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480],"twin_sims":[0.5190495772095263,0.42289583346161774,0.4112555002499872,0.37956449308686424,0.3749165354284547,0.36668645089742213,0.3240895173779819,0.31994731904273643,0.3032079668973328,0.26561984251638276,0.2495789839441763,0.24260083134819596,0.2211325115234099,0.21864027901873806,0.19216231232849185,0.1665836557659674,0.15259477607008554,0.15085514337810016,0.12928045042678368,0.12578002729400467,0.11619215716260363,0.10932569837085834,0.10620412115710898,0.0993043626254672,0.09552881059285635],"twin_dists":[0.14873389091737527,0.17039110902510243,0.17313205461037967,0.1807758397914133,0.1819218335366638,0.18396831409952843,0.19496193896437503,0.19607167518653815,0.20064127492104997,0.21147532246059209,0.21638663027407168,0.21858596612024872,0.22562253745946345,0.2264682968554116,0.2358868869910584,0.24588898056546005,0.2518339244773317,0.25260071735714396,0.26270441656397003,0.26446098642764904,0.2694706226661162,0.27325689618412113,0.2750392322298666,0.27912839062515243,0.2814609610597015],"n_dims_used":45,"mean_confidence":0.9174941168891059},"coverage":{"mean_confidence":0.9174941168891059,"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}}