{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002591","472:4720001063","472:4720000506","472:4720002668","472:4720001426","472:4720001390","472:4720002821","472:4720002070","472:4720002610","472:4720002750","472:4720001296","472:4720002744","472:4720002964","472:4720003111","479:4790004398","472:4720002280","472:4720001397","472:4720000561","472:4720002071","472:4720002564","472:4720000500","472:4720003031","472:4720002065","479:4790003571","472:4720001425"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,479,472],"twin_sims":[0.6464658935388721,0.6411534812060228,0.6302801198575634,0.6201144064271122,0.6003387428589523,0.5946778149844566,0.578292144753952,0.55468838749438,0.5445587679863562,0.5315524887853099,0.5296839666785144,0.5277812719571068,0.5134768423420343,0.5078396499204385,0.4983731074534166,0.4958986617279774,0.48653184634270413,0.486354820773016,0.48258263023721526,0.47157885956422496,0.4479375077061666,0.4365998620417437,0.4241140935892814,0.423209352568817,0.4180051998667312],"twin_dists":[0.12131067427455781,0.12245262169475929,0.12478646278145167,0.126965353450181,0.1312003887736634,0.13241282097350737,0.13592543685487515,0.14100192471046158,0.14318971885408924,0.14600957852861662,0.14641581520377764,0.14682979547553654,0.14995305697698025,0.15118969385961029,0.15327459613500763,0.1538213694277145,0.1558983959502851,0.15593776500274217,0.15677772453492825,0.15923999158955351,0.1645978186868397,0.16720432615726538,0.17010610831235473,0.17031773134824033,0.17153872299977294],"n_dims_used":45,"mean_confidence":0.9212671067979601},"coverage":{"mean_confidence":0.9212671067979601,"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}}