{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004496","489:4890004493","489:4890004766","489:4890004634","489:4890004442","489:4890004603","489:4890005066","489:4890004584","489:4890004680","489:4890004723","489:4890004720","489:4890004457","489:4890004407","489:4890004350","489:4890004497","489:4890004032","489:4890003957","489:4890005026","489:4890004773","489:4890004206","489:4890004453","489:4890004764","489:4890004252","489:4890004255","489:4890005164"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9388570541018536,0.9111012673716977,0.8827228886900097,0.8460949006486148,0.8091589808095236,0.7687618589863269,0.6997990189575892,0.6860462227266381,0.6847627369183192,0.6809346581487327,0.6743381133995078,0.661893812225357,0.6600176060723199,0.6598638549267728,0.6576924172653894,0.6533866303009891,0.6530172587317227,0.6452207942754244,0.644225580891263,0.6442217748552054,0.6431184932687467,0.6408581994192161,0.6406214493672286,0.6402472571052881,0.6367309814553952],"twin_dists":[0.04613453426588113,0.056042376937554546,0.0648707026457607,0.07508582033063467,0.08452023009940302,0.09418793553958527,0.10973619528098136,0.11274575818381327,0.11302556170477131,0.1138591086268172,0.11529221537875571,0.11798582742883458,0.11839094527806528,0.11842413333033527,0.11889268528314617,0.11982091558702233,0.11990049246107448,0.12157843481053049,0.12179240444878105,0.1217932226539984,0.12203037371546717,0.12251605857355953,0.12256691817019191,0.12264729895398302,0.12340236583300289],"n_dims_used":45,"mean_confidence":0.9203650580512153},"coverage":{"mean_confidence":0.9203650580512153,"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}}