{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004954","474:4740005346","474:4740005088","474:4740005153","474:4740005149","474:4740005097","474:4740004820","474:4740005157","474:4740005031","474:4740005090","474:4740005151","474:4740005095","474:4740004890","474:4740004899","486:4860002765","474:4740005219","474:4740005094","474:4740005089","474:4740005093","474:4740005217","474:4740005158","474:4740004824","474:4740004829","474:4740005029","474:4740005163"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8271021609268773,0.7682707162353108,0.7134220793317079,0.6755680030504265,0.6545797714079488,0.6501614892211482,0.6347126577922461,0.6293009674630152,0.613581494452805,0.6024475599224235,0.5971324074955966,0.5880445693065486,0.58735190424776,0.5756991242284538,0.5610981456279834,0.5542361835744406,0.549425279495186,0.5310269256939182,0.527790480635051,0.5254215560681333,0.5232662188045093,0.5073169998460488,0.5041448295538139,0.5017076798799739,0.5013351223793826],"twin_dists":[0.08002356671061536,0.09430231379711126,0.1067315548856638,0.11502531856824598,0.11956381291916408,0.12051547704648254,0.12383556403790323,0.12499643857173959,0.12836464619740118,0.13074880170090689,0.13188706572192432,0.13383407253315197,0.13398253242182157,0.13648197242923646,0.13962074485380674,0.14109945394491774,0.14213782087128302,0.14612381110756004,0.14682779111435523,0.1473436647153994,0.1478134766358901,0.15130452735708436,0.15200217173775388,0.1525389692083994,0.15262109013828587],"n_dims_used":45,"mean_confidence":0.9232320149739583},"coverage":{"mean_confidence":0.9232320149739583,"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}}