{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006028","474:4740006060","474:4740006024","474:4740005968","474:4740005966","474:4740005303","474:4740005498","474:4740005359","474:4740005992","474:4740005893","474:4740005860","474:4740005502","474:4740005543","474:4740005742","474:4740005967","474:4740006030","474:4740005925","486:4860000932","474:4740005103","474:4740005670","474:4740005366","486:4860000735","474:4740006027","474:4740005936","474:4740005423"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474],"twin_sims":[0.6979326601385651,0.6813871428078118,0.6590426158825156,0.567019877847182,0.526141198192784,0.4843212837492188,0.43240123580102197,0.39425303923800775,0.38861208775337747,0.38138977508455435,0.3741607256178538,0.3659180567895033,0.3465835192342256,0.3421902875108938,0.3390776013311335,0.33367923334917504,0.33287610863131645,0.33185133799287514,0.33012924774864627,0.31829631720142676,0.31711854675739504,0.31344353867310265,0.31261982496270513,0.3071426406684495,0.2988079396771373],"twin_dists":[0.1101459173672748,0.1137606572304457,0.11860137598299338,0.13834661969926074,0.1471868962277544,0.15639032380937076,0.1681763120613673,0.1771977676632566,0.17856430333261358,0.1803276641723467,0.18210883963239047,0.18416054465365903,0.18906723126883446,0.19020191166292613,0.19101056246299386,0.19242255289358715,0.19263367345035598,0.19290346284450607,0.19335786260148247,0.1965162376521041,0.1968341679085662,0.19783052443695862,0.19805475591745866,0.19955442235782908,0.20186642311170264],"n_dims_used":45,"mean_confidence":0.926155768500434},"coverage":{"mean_confidence":0.926155768500434,"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}}