{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014563","487:4870002557","487:4870001493","487:4870007057","466:4660014156","466:4660014090","466:4660014443","487:4870002450","466:4660010536","466:4660013342","490:4900000838","466:4660007163","494:4940007814","466:4660006389","466:4660013997","496:4960008491","466:4660014248","466:4660014564","466:4660006469","466:4660014249","487:4870006304","488:4880000582","490:4900003331","466:4660014412","486:4860002856"],"twin_admin_codes":[466,487,487,487,466,466,466,487,466,466,490,466,494,466,466,496,466,466,466,466,487,488,490,466,486],"twin_sims":[0.3645508300603153,0.30645962645437613,0.2548837596535868,0.2363824845778114,0.2328432310207368,0.2182809951480107,0.20845371910372845,0.18096332549686042,0.17896777999098512,0.17540806027473016,0.1749569305453486,0.1595561721816259,0.15736369216659232,0.1553790664548236,0.15292149281254497,0.1527284281935043,0.14108806840606558,0.12831924998162172,0.12799377848862986,0.1267419119744154,0.12258023313909294,0.12175492178282085,0.12057390149233928,0.11768466429492035,0.11123262790218902],"twin_dists":[0.18450308892525322,0.19974250758159573,0.21474091062583542,0.22058057336380021,0.2217311547312782,0.22659075495043,0.22999435026548215,0.2401421687875578,0.24091976367666823,0.24232228435532305,0.24250147064490593,0.24882807828941686,0.24976424933070496,0.25061990949165164,0.25169063171908845,0.2517752795970411,0.2570314859545706,0.26318314079854344,0.26334585591360643,0.26397464464447123,0.26609944998817986,0.26652732626001135,0.2671434812369098,0.2686705183442504,0.27218739988060214],"n_dims_used":43,"mean_confidence":0.9095507777014444},"coverage":{"mean_confidence":0.9095507777014444,"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}}