{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001305","479:4790000805","470:4700007808","479:4790002019","479:4790001082","479:4790001231","470:4700007428","470:4700005859","479:4790001935","470:4700006012","479:4790000809","479:4790001843","479:4790001232","479:4790001772","470:4700005570","479:4790002020","479:4790001854","479:4790000601","470:4700007892","470:4700007429","479:4790000875","472:4720005605","489:4890002005","479:4790003914","489:4890002195"],"twin_admin_codes":[479,479,470,479,479,479,470,470,479,470,479,479,479,479,470,479,479,479,470,470,479,472,489,479,489],"twin_sims":[0.41571183191473565,0.35439993344201454,0.32868490322437116,0.32694422187601857,0.32113066621006514,0.3160102098605071,0.30820234827455545,0.30784998727611235,0.2980021193541781,0.2795551630010101,0.27485996024725295,0.2669416564678802,0.2654605290892219,0.26054567548449725,0.2602170792914564,0.25951813866067314,0.25435706410963693,0.2509971380282881,0.24982442245329295,0.24593644815022161,0.2440338447375993,0.24400967324720252,0.24147430487628194,0.23969474446245218,0.23785377056932205],"twin_dists":[0.17207884079997227,0.18706698883283915,0.19373997885414485,0.19420172499338423,0.19575382915919537,0.19713396456514123,0.19926308157347614,0.199359890550631,0.20209193707041243,0.20735678181231523,0.20873004375367024,0.21107902018039343,0.2115231701540116,0.2130081832101808,0.21310809166250064,0.2133208660739547,0.2149033290442096,0.21594450471395127,0.21630999734737455,0.21752965650946177,0.2181310241053176,0.2181386835539088,0.2189448289414986,0.21951393860136528,0.22010558604661212],"n_dims_used":45,"mean_confidence":0.9232089572482639},"coverage":{"mean_confidence":0.9232089572482639,"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}}