{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000611","487:4870001122","487:4870000539","487:4870001692","487:4870001125","487:4870001112","487:4870001388","487:4870000936","487:4870001590","487:4870003017","487:4870001771","487:4870001106","466:4660013964","487:4870001124","487:4870002380","487:4870001593","466:4660013699","487:4870001684","487:4870003697","466:4660014231","487:4870001769","487:4870004282","487:4870001027","487:4870001308","487:4870001494"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,466,487,487,487,487,487],"twin_sims":[0.7298084139123124,0.6905696751362392,0.685189787761829,0.6670881720366224,0.6207943595965423,0.6196591573358464,0.590278578722841,0.5107353562998982,0.5071778312407845,0.5025597248747924,0.48866304748945616,0.46215030758874837,0.455899920045855,0.4452029685215696,0.43933070167914096,0.42966018295667285,0.42292420459526603,0.42026039892514594,0.42012147376508124,0.4099399763662988,0.3916655925353973,0.3855981860010641,0.3775935937190274,0.37308333948841527,0.37275562064732704],"twin_dists":[0.10308029748420686,0.11175824614263709,0.11293248222268261,0.11686294434838643,0.12681967984428702,0.12706288214840444,0.13335532166053796,0.15055402326019163,0.1513351098803487,0.1523512202656574,0.15542477604041638,0.1613650757635968,0.16278221493026923,0.16522413519655935,0.16657412773791638,0.1688129203989584,0.17038446795687695,0.17100882643477872,0.17104143427179822,0.17344391613338853,0.1778234426319203,0.17929824878440584,0.18126094267139134,0.18237573297404303,0.18245699174878063],"n_dims_used":43,"mean_confidence":0.9130369674327762},"coverage":{"mean_confidence":0.9130369674327762,"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}}