{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001608","487:4870011822","487:4870011821","487:4870011927","474:4740000269","487:4870011807","474:4740002326","487:4870012136","474:4740002324","474:4740002638","474:4740000186","487:4870011693","474:4740000254","487:4870012248","487:4870012028","474:4740002220","487:4870012417","474:4740000111","487:4870012040","474:4740001605","474:4740002735","474:4740002228","474:4740001387","487:4870011705","487:4870012254"],"twin_admin_codes":[474,487,487,487,474,487,474,487,474,474,474,487,474,487,487,474,487,474,487,474,474,474,474,487,487],"twin_sims":[0.5891691519547745,0.5113317948652232,0.41356079462298867,0.4106043868501413,0.4088032389674344,0.40668907188654785,0.3844844268738688,0.37121675894889633,0.3604614139480451,0.35834333061145573,0.3508291196685218,0.3479370708089366,0.3283790679072783,0.3247574515438242,0.3243832261018159,0.29746449292018357,0.2905225211158562,0.28429537467138205,0.2839494306364175,0.2794633061575515,0.27836134664966355,0.26774895207934957,0.25369778757399397,0.2535013066165696,0.25028152884120747],"twin_dists":[0.13359306067573323,0.15042320740718793,0.17258660435082585,0.1732863545160408,0.17371374824948624,0.17421647955608194,0.17957015974607976,0.18283902937604865,0.1855315453069366,0.18606656227444035,0.1879778772422854,0.18871917329195284,0.19382100919049133,0.19478373477378486,0.19488355263703092,0.20224259436585554,0.2042025266185122,0.20598450138817653,0.20608418149621902,0.20738351291143742,0.20770460963538268,0.21083757894906568,0.21510693295865263,0.21516767704191142,0.21616740387213898],"n_dims_used":45,"mean_confidence":0.9219997829861111},"coverage":{"mean_confidence":0.9219997829861111,"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}}