{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007141","473:4730008904","471:4710000810","473:4730006688","473:4730007371","473:4730005457","473:4730005774","473:4730006574","473:4730007257","473:4730007026","473:4730008971","473:4730007025","473:4730008750","476:4760000145","473:4730007253","471:4710000608","473:4730007142","473:4730007483","476:4760000688","473:4730009112","473:4730009181","471:4710000643","471:4710000692","471:4710000687","473:4730006915"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,473,473,473,473,476,473,471,473,473,476,473,473,471,471,471,473],"twin_sims":[0.5643020814346417,0.43165691242959253,0.3765897357343576,0.3740455071037021,0.36466380847575225,0.35375122306008905,0.32114006379895355,0.31066547596360566,0.3096101885813657,0.3046037233476167,0.3025827166393288,0.2979334811250068,0.2934781602801602,0.2927326773581347,0.275414633699001,0.27472079910054553,0.2737398753907698,0.27177012546230755,0.2711557702590674,0.2708836314689354,0.26833220812688524,0.2625687491987224,0.2621225453511767,0.2614759116835192,0.25993315549096746],"twin_dists":[0.13893117302393893,0.16834901857496481,0.18150849817941428,0.18213736384086082,0.18447475886522366,0.1872321142387901,0.19575130760369994,0.1985881211258203,0.19887691978268868,0.20025480363384873,0.20081473564829225,0.20211116244392374,0.2033647076511718,0.20357555158761267,0.20856706898674193,0.2087709638496643,0.20905976406297222,0.20964161743249865,0.2098236255980027,0.20990433040738993,0.21066342314643116,0.21239481068549387,0.21252983914571547,0.21272577675356927,0.21319448152314677],"n_dims_used":44,"mean_confidence":0.9137639132412997},"coverage":{"mean_confidence":0.9137639132412997,"n_dims_used":44,"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}}