{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008981","487:4870011580","487:4870008843","487:4870008698","487:4870012245","487:4870011463","487:4870011934","487:4870011350","487:4870011798","466:4660003569","487:4870009540","474:4740000065","487:4870008699","487:4870012804","474:4740000123","487:4870011579","487:4870012599","487:4870012658","487:4870009263","474:4740000014","466:4660003623","487:4870011235","474:4740000097","474:4740002205","487:4870013181"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,474,487,487,474,487,487,487,487,474,466,487,474,474,487],"twin_sims":[0.6133720930564012,0.6008428604090177,0.5735767575309203,0.553360409388127,0.5527393922298657,0.523344377056533,0.5215017712015763,0.5141219562921837,0.5120466990455155,0.5057743358475507,0.5007410268432343,0.487539520075169,0.4824834924590984,0.47704396162892276,0.4762418816085424,0.46769859293989585,0.46727718514472044,0.4532954152701279,0.45191277976984706,0.45144723891830546,0.4453859179310039,0.4423952728343302,0.43902666782864747,0.4351321931942228,0.43020721369727666],"twin_dists":[0.12840949055929055,0.13109243335449158,0.1369376677817218,0.14128837150761236,0.1414223622263219,0.14779643236580564,0.14819841203450151,0.1498117577029519,0.15026645984320566,0.1516436543916257,0.15275207841328547,0.15567438074660803,0.1567998272095672,0.15801478583906037,0.15819431209742413,0.16011277632210366,0.16020771106996798,0.16337479918539816,0.16368988843859805,0.1637960609234586,0.1651821870205607,0.165868739053792,0.1666442134504788,0.16754366624892458,0.16868574124331373],"n_dims_used":42,"mean_confidence":0.9151487804594494},"coverage":{"mean_confidence":0.9151487804594494,"n_dims_used":42,"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}}