{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005745","474:4740006126","474:4740005712","474:4740005941","474:4740005704","474:4740005862","474:4740005698","474:4740005827","474:4740005499","474:4740005826","474:4740005504","474:4740005746","486:4860002777","474:4740005664","474:4740005615","474:4740005942","474:4740005760","474:4740005944","474:4740005973","474:4740005861","474:4740005839","486:4860000595","474:4740005895","474:4740005828","474:4740006101"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.4524130715748678,0.4006514754070151,0.3601149159842042,0.33369120910042904,0.30265697132926384,0.29826517048574475,0.2809814768469385,0.2740630301811789,0.27348945394663277,0.2725819696346081,0.2707258545486585,0.22808934258338276,0.22504630230495565,0.20977577166316078,0.20615520959368216,0.20526398364049925,0.20330749874246423,0.20269835190660712,0.19629982609613145,0.19116805061043168,0.18989829102727196,0.18485550476997756,0.17813181829835226,0.17789946009678997,0.1731231630865506],"twin_dists":[0.16357583571816234,0.1756586282918943,0.18561895877627688,0.1924194068765891,0.20079412456157755,0.20201828125045224,0.2069423952701705,0.20896455189461405,0.20913359403993245,0.2094014898310477,0.2099511432581147,0.2232948397991508,0.22430712224392196,0.22953022580733032,0.23080607152271507,0.23112247178937018,0.23182036999158037,0.23203859863460932,0.23435865186260152,0.23625753467644772,0.23673284570505795,0.2386427934975559,0.24124733654093647,0.24133858025484378,0.24323324575141844],"n_dims_used":45,"mean_confidence":0.9257422553168403},"coverage":{"mean_confidence":0.9257422553168403,"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}}