{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008075","473:4730007878","473:4730007980","473:4730008490","473:4730008729","473:4730007882","473:4730008163","473:4730008728","473:4730008334","473:4730008339","473:4730008078","473:4730008499","473:4730004692","473:4730008170","473:4730008254","473:4730005073","473:4730008333","473:4730004020","473:4730007879","473:4730008276","473:4730008259","473:4730007883","473:4730004185","473:4730007659","473:4730004596"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7344760275309918,0.6057245407327244,0.5820066973694782,0.5563182544816336,0.5331004516178368,0.48716209744066197,0.4761383152330203,0.461563398613806,0.43233470191064743,0.41754473249934865,0.4148703909482959,0.40452523735101575,0.3729294100165788,0.3691147075333903,0.3610530478866169,0.3600728051242814,0.3562304942559901,0.3525854761859468,0.3487107939861114,0.3481434596428926,0.3383929196640538,0.33667800032486006,0.3323245911339847,0.33037855357184553,0.32988847223340595],"twin_dists":[0.10203175161977376,0.1300470991049067,0.1351285622190717,0.14065050185288955,0.14567326093925015,0.1557582687426353,0.15821750010419217,0.16149785278541903,0.16819174513213572,0.17164706700337695,0.17227733187351835,0.17473222519968495,0.18241389581845127,0.18336215528697214,0.18538238863969095,0.1856295853026,0.18660187195577949,0.1875292437318475,0.18852053509802205,0.18866616431966646,0.1911889711412568,0.19163668638179449,0.19277881394515342,0.1932919991756862,0.19342149834704442],"n_dims_used":45,"mean_confidence":0.9221605088975694},"coverage":{"mean_confidence":0.9221605088975694,"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}}