{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000759","487:4870000604","487:4870001405","487:4870000760","487:4870002884","487:4870008793","487:4870004283","487:4870002547","487:4870001947","487:4870001861","487:4870000682","487:4870002039","487:4870002646","466:4660014334","487:4870003975","487:4870011285","487:4870001777","487:4870011159","487:4870001684","487:4870001222","487:4870002041","487:4870002641","466:4660014171","494:4940005286","487:4870001588"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,494,487],"twin_sims":[0.4630612040716743,0.41276760015623537,0.3957713441322538,0.3515584132879707,0.3507558281312231,0.3181147185441823,0.29533586626580244,0.2598245044379884,0.2511042051391909,0.24619630179948004,0.24485315393974402,0.24131279130206132,0.23030150143121747,0.21634531069926283,0.2073926609542831,0.2060909981861674,0.20398917393080354,0.20383281137403667,0.20279229584253064,0.2017288208002762,0.19972381460895086,0.19864225220748905,0.1975142582542217,0.1958862719674743,0.18664489105319654],"twin_dists":[0.1611591202038515,0.17277413050913396,0.17683150931161248,0.18779144881610862,0.18799662385734592,0.19656521554232506,0.2028406702441652,0.2132275566173222,0.21591119018017815,0.2174477558173462,0.21787169083223212,0.21899636904327996,0.22256455290023533,0.22725285387660227,0.23036830135527286,0.2308288363607992,0.2315766891194065,0.23163253519170998,0.2320049136079255,0.2323868669062259,0.23311076132267963,0.23350333406398138,0.23391433584625948,0.23451039059490753,0.2379609284396085],"n_dims_used":43,"mean_confidence":0.9109434970589572},"coverage":{"mean_confidence":0.9109434970589572,"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}}