{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011524","487:4870010801","487:4870010524","487:4870010918","487:4870011057","487:4870011051","487:4870010525","487:4870010785","487:4870010395","487:4870009467","487:4870009466","487:4870008638","487:4870011409","487:4870009206","487:4870011282","494:4940004966","487:4870011171","487:4870010674","487:4870009325","487:4870009468","487:4870011517","487:4870011516","487:4870010657","496:4960006998","487:4870000520"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,496,487],"twin_sims":[0.5786000005146157,0.46603690438365514,0.41986692008587884,0.356795837693552,0.30929129288978147,0.30055941957210675,0.25599904946345037,0.25068205147306166,0.24929573798317403,0.24040368330110345,0.19467542167131202,0.1925696631336115,0.18976180284019203,0.18749264371489033,0.17921833520795208,0.17916732160847548,0.17648525235073095,0.17545005969014488,0.16683074507034917,0.16192359550227925,0.16129364155196918,0.16008340929543435,0.15870884817044964,0.14935691461223247,0.1421696566436148],"twin_dists":[0.13585937710587082,0.16048729224827032,0.17110119372335478,0.18645847647322233,0.19896430240451485,0.20137748580928022,0.2143976869478597,0.21604259833028006,0.21647512772026925,0.21928688988752132,0.23495594980173354,0.23573541797440845,0.2367840695670806,0.23763948535664733,0.24082179475128587,0.24084173356297675,0.2418957537364908,0.24230561913792872,0.24578728591433535,0.2478276583159283,0.2480928198247622,0.24860435077212126,0.24918876096809703,0.2532663351064655,0.25652983958232656],"n_dims_used":43,"mean_confidence":0.9131272781726926},"coverage":{"mean_confidence":0.9131272781726926,"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}}