{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001486","474:4740002911","474:4740000121","487:4870012354","474:4740002100","474:4740002321","474:4740000085","487:4870012050","474:4740002910","474:4740000079","474:4740002205","487:4870012964","474:4740002823","474:4740000025","474:4740002914","474:4740002202","474:4740002630","474:4740002999","487:4870011708","474:4740001591","474:4740001382","474:4740000118","474:4740000092","487:4870012162","474:4740002310"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,487,474],"twin_sims":[0.7900159267745066,0.7416656886156953,0.6595393260905442,0.6560969709523979,0.6552654231943617,0.6428046312019164,0.6233748894681412,0.6213042991322407,0.6119440972787223,0.6050069747779608,0.5919230724651503,0.5825293531478846,0.5777072266289,0.5711555712116569,0.566612242066238,0.5655350555041037,0.5486101748338379,0.5448329322287283,0.5399305943630016,0.5342000034477433,0.5311312577062388,0.5198514447431958,0.5132772028079627,0.5077767319084846,0.5077049072380027],"twin_dists":[0.089170384107659,0.10040846695783956,0.11849417957012952,0.11923675879803851,0.11941602800752628,0.12209782862484055,0.12626675147635216,0.12671042498466037,0.12871529422732234,0.1302007498122231,0.13300296505736722,0.13501647049601942,0.13605095716121868,0.13745773055858024,0.13843427370156788,0.13866593791448462,0.1423138952718764,0.14313041504981647,0.1441916458164683,0.14543448911328088,0.14610113237465658,0.1485587239927009,0.14999679298747529,0.1512035161796099,0.1512192957328855],"n_dims_used":45,"mean_confidence":0.9223637898763021},"coverage":{"mean_confidence":0.9223637898763021,"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}}