{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001573","474:4740002802","474:4740001264","487:4870012055","474:4740000317","474:4740000061","474:4740001256","474:4740000845","474:4740002192","487:4870013091","474:4740000026","487:4870012818","487:4870012347","474:4740002191","474:4740000604","487:4870011705","474:4740003187","474:4740000209","474:4740001675","474:4740000350","474:4740000605","474:4740000353","485:4850005683","474:4740001888","487:4870011912"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,474,487,487,474,474,487,474,474,474,474,474,474,485,474,487],"twin_sims":[0.5400736808641741,0.5206377627156622,0.40666068963403434,0.387917759863426,0.32810329856623066,0.31553764435920845,0.3148754941177518,0.28627389018754745,0.26109833316348996,0.2468720128760023,0.24593036472775873,0.2428411773645615,0.22505410584193253,0.21727258124863527,0.20925171035250134,0.20524378828393783,0.20392340778567974,0.20229385656890447,0.19214041427055825,0.1914183099230756,0.18195047862490188,0.17733561417766344,0.17493728291627658,0.17149937157253128,0.16766465410448012],"twin_dists":[0.14416064611810905,0.14838701569215695,0.17422323648808544,0.17873314683000166,0.19389410927671635,0.19726197078832788,0.1974415136607364,0.20541581099204947,0.21284032804958525,0.21723504506592026,0.21753157454988292,0.2185095419120552,0.22430451477443789,0.22693518700677714,0.22971396585692067,0.2311296523591989,0.2316001744195754,0.23218375919198614,0.23589503588231855,0.23616411492271008,0.23975975168640895,0.2415603469935278,0.24250928205983313,0.243885868670101,0.24544487285249836],"n_dims_used":45,"mean_confidence":0.917342546251085},"coverage":{"mean_confidence":0.917342546251085,"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}}