{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002868","487:4870008184","487:4870010538","487:4870003635","496:4960004814","496:4960007143","487:4870002132","496:4960008138","466:4660013686","487:4870010006","487:4870002638","490:4900001462","466:4660006502","466:4660013123","487:4870008640","487:4870003541","466:4660013514","487:4870002195","490:4900001324","487:4870002640","487:4870003813","490:4900001068","487:4870009895","466:4660014174","487:4870003667"],"twin_admin_codes":[487,487,487,487,496,496,487,496,466,487,487,490,466,466,487,487,466,487,490,487,487,490,487,466,487],"twin_sims":[0.37709335030982416,0.23908957659017474,0.20911479748716585,0.20668014294214956,0.20569726780293335,0.19778123393709404,0.19776369659371068,0.189634856978214,0.1895360614185446,0.17336360224030595,0.16498734587118907,0.1621633786919525,0.15057038117547814,0.15027583419555485,0.1480412012665842,0.14683676675146073,0.14671018211011622,0.1420868495339331,0.13696855618833575,0.1358059679944483,0.13509372023291177,0.13069540843378483,0.12933993912388975,0.1268163363398572,0.12471543710144427],"twin_dists":[0.18138426461012117,0.21970809858946108,0.2297620201541445,0.23062014860255678,0.23096853150976884,0.23381691291150408,0.2338233097267583,0.2368317353311349,0.23686884663221372,0.2431369827695878,0.2465486107263547,0.2477269249321864,0.25272685280031165,0.2528575072524499,0.25385493713677315,0.2543971524680142,0.2544543293030501,0.25656814538782646,0.2589688090714113,0.25952342221962155,0.25986496022745376,0.26200456812112133,0.262674876839854,0.26393713147632003,0.2650025592086582],"n_dims_used":43,"mean_confidence":0.9111386676167332},"coverage":{"mean_confidence":0.9111386676167332,"n_dims_used":43,"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}}