{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007041","496:4960000016","466:4660013315","487:4870007328","490:4900002471","496:4960000135","496:4960006090","487:4870006737","487:4870007327","466:4660012471","466:4660009351","466:4660004582","494:4940007182","496:4960003915","466:4660012470","466:4660008852","466:4660009694","496:4960006093","487:4870008395","487:4870008407","466:4660008840","490:4900002468","487:4870008388","493:4930006655","487:4870011897"],"twin_admin_codes":[487,496,466,487,490,496,496,487,487,466,466,466,494,496,466,466,466,496,487,487,466,490,487,493,487],"twin_sims":[0.37541712474680594,0.34318221281392725,0.3122104178721262,0.2869544381466696,0.2842874947854602,0.27440138365203753,0.2688192599054448,0.2523828236027421,0.2413693447439235,0.2353026577255171,0.22575202388170254,0.20491138338321288,0.19994040439279895,0.19987245621587907,0.18441426635748454,0.18264882686595718,0.18043493358004487,0.17954444863600205,0.17650622382331776,0.16924682975461525,0.16407589866244374,0.16138723232854346,0.16052614272009985,0.15237657876196412,0.14698352102769136],"twin_dists":[0.18179807709287055,0.1899450443968683,0.1981663300399338,0.20522074508568539,0.2059867710800881,0.20886493549663174,0.21051817293167582,0.21551403908570227,0.21897831990433925,0.2209304128721478,0.2240715553869287,0.23124791028393094,0.23303232247943612,0.23305692386989615,0.23881164522624546,0.23949010043898442,0.2403474712101111,0.24069442738261904,0.24188746818176396,0.2447985671809049,0.24692731043551647,0.24805337792230142,0.2484168949819303,0.25192974780549815,0.2543309108382113],"n_dims_used":43,"mean_confidence":0.9143984595010447},"coverage":{"mean_confidence":0.9143984595010447,"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}}