{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013186","487:4870011976","487:4870012685","474:4740000901","487:4870013188","487:4870012080","474:4740000710","474:4740002666","474:4740000629","487:4870013045","486:4860000084","487:4870012375","487:4870011866","466:4660002698","487:4870012535","487:4870012271","487:4870013046","474:4740002667","474:4740002668","487:4870013369","474:4740002774","487:4870013437","474:4740002571","487:4870012616","474:4740001559"],"twin_admin_codes":[487,487,487,474,487,487,474,474,474,487,486,487,487,466,487,487,487,474,474,487,474,487,474,487,474],"twin_sims":[0.3711184296979058,0.2472911092289975,0.22174628875391936,0.17975042921289788,0.1794961766693988,0.17434989933825518,0.13928269478755212,0.1342888418528311,0.13009044417475776,0.12777813109283084,0.12767615370020854,0.10535193091444421,0.10425861329832173,0.1019758407415554,0.10180268003129887,0.1004174027546346,0.09911067176114147,0.09266585866387553,0.08907980240593205,0.0844749475448133,0.08344792721865472,0.08220841904583322,0.07981314323062104,0.07950222239647987,0.076639860000874],"twin_dists":[0.18286346719506769,0.2171033033968116,0.22541522713240914,0.24061406376992586,0.24071327020944158,0.24274310093552806,0.25787524702418113,0.26025254641064915,0.2623030843565033,0.2634538384797752,0.2635049503492968,0.2755328683562255,0.27617074839404004,0.2775195867267376,0.27762286151301113,0.27845403570787536,0.2792463456976017,0.2832785670326465,0.2856189292454554,0.28873644301555734,0.2894501406661203,0.2903209049006009,0.29203381448990273,0.29225917079950176,0.2943677939405669],"n_dims_used":42,"mean_confidence":0.9130779448009673},"coverage":{"mean_confidence":0.9130779448009673,"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}}