{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000706","470:4700007494","470:4700005159","470:4700003946","489:4890000436","470:4700005308","472:4720000763","489:4890000707","489:4890000380","470:4700007866","470:4700001503","489:4890000265","481:4810005942","496:4960001948","470:4700007781","485:4850003250","489:4890000456","470:4700008447","489:4890001128","466:4660006681","496:4960001818","472:4720000029","472:4720001694","466:4660006217","496:4960000308"],"twin_admin_codes":[489,470,470,470,489,470,472,489,489,470,470,489,481,496,470,485,489,470,489,466,496,472,472,466,496],"twin_sims":[0.50139259126941,0.3965994492452864,0.37812047170511914,0.3699527232652106,0.35428246674177755,0.34794279577580634,0.33852126684655764,0.31953060940398603,0.3148307465966613,0.31002464203648555,0.30624324960452176,0.3043850602646428,0.3028761990864391,0.2921958453614055,0.2735671120440808,0.2702833381942076,0.261659011068238,0.2581174471954301,0.2561676487491993,0.24528014471075063,0.2435955194044609,0.23633983540648812,0.23507210904610434,0.2333267178361209,0.22908154486526883],"twin_dists":[0.15260842147034015,0.17663201972081283,0.18113114060680657,0.18315342593005043,0.18709687766625488,0.18871770266655868,0.1911555127093315,0.19618375999699306,0.19745365472752557,0.19876342987474938,0.19980214286071304,0.20031528134728568,0.20073329003920426,0.20372758031140942,0.2091106942140978,0.2100825290353075,0.21267026468269476,0.21374835889308982,0.2143458840002136,0.21773675857733946,0.21826999657143353,0.22059437089339007,0.22100524141711464,0.22157330418057977,0.22296671387264688],"n_dims_used":45,"mean_confidence":0.9146815829806858},"coverage":{"mean_confidence":0.9146815829806858,"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}}