{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002146","474:4740003112","474:4740002662","474:4740001833","474:4740002468","474:4740001516","474:4740001934","474:4740001834","486:4860000153","474:4740001926","474:4740001424","474:4740002660","474:4740002239","474:4740002352","474:4740002661","474:4740001217","474:4740001839","474:4740000898","474:4740001617","474:4740002933","474:4740002346","474:4740002137","474:4740002562","474:4740001730","474:4740003020"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5052439636713633,0.5031938735130218,0.4726631004821212,0.36186524828915956,0.3572663142958756,0.35528990510066394,0.35169427834579686,0.350646500354671,0.3492868441796003,0.33966114246623924,0.3166739769510502,0.2999097895090745,0.2803466083287963,0.2676993429125413,0.264210958978381,0.2612471527088928,0.2612426522701274,0.2610633901713892,0.2542492277088678,0.24786625680467034,0.23697336841176583,0.235349901734131,0.23266076877798864,0.22958716072281318,0.22715849860128068],"twin_dists":[0.15176031068883755,0.15221154149364488,0.1589965468862425,0.18517782753549172,0.1863392324755677,0.18684070626532887,0.18775674011256913,0.18802459167958047,0.1883727959116004,0.1908586609960154,0.19695434939144982,0.20155863943025343,0.20712668540443838,0.21085240272338449,0.2118990844496156,0.21279516617234284,0.2127965316719273,0.21285093444966785,0.2149366091409975,0.21692274065620526,0.2203895822910766,0.22091508494010786,0.2217907816260514,0.22279986551692077,0.22360353403124258],"n_dims_used":45,"mean_confidence":0.9198925442165798},"coverage":{"mean_confidence":0.9198925442165798,"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}}