{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000357","474:4740000328","474:4740000072","474:4740000318","474:4740000324","474:4740000323","474:4740000321","474:4740000261","474:4740000227","474:4740000104","474:4740000394","474:4740000255","474:4740000351","474:4740000783","474:4740000696","474:4740000692","474:4740001298","474:4740000131","474:4740000252","474:4740001403","474:4740001093","474:4740002230","474:4740000017","474:4740000327","474:4740001406"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8050285598988046,0.7823186199892981,0.7426006480426068,0.733492550605037,0.7315499030042899,0.7248639426910944,0.7160756650584175,0.7024273172176931,0.7016806935555091,0.686388664328062,0.6816046161037427,0.6519009838425426,0.6466893244985955,0.6309194340864782,0.6241884376149377,0.6196337709825992,0.6174054420503586,0.6095880703019866,0.5819800258006904,0.5792833039818407,0.5766731982846565,0.5766491590794522,0.5733773364205818,0.5667127076232107,0.5622668378748323],"twin_dists":[0.08553544462386807,0.09100359706234211,0.10019660803866344,0.10225301990532196,0.10268955540326816,0.1041867524888535,0.10614320773595065,0.10915845910263305,0.1093226673745228,0.11267107615348382,0.11371333244550957,0.12014093396924401,0.12126261719211491,0.12464934951534652,0.12609240654107962,0.12706832060966275,0.1275456539279258,0.1292198081128897,0.13513428255948745,0.13571276448766806,0.13627288185473918,0.13627804161376614,0.1369804942196044,0.13841266987420778,0.13936915180099282],"n_dims_used":44,"mean_confidence":0.9202288714322177},"coverage":{"mean_confidence":0.9202288714322177,"n_dims_used":44,"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}}