{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001471","493:4930000981","470:4700005301","488:4880006347","493:4930001191","493:4930002439","481:4810000912","470:4700006368","493:4930000862","487:4870007679","488:4880005341","493:4930002263","493:4930001615","488:4880004275","466:4660007215","474:4740002178","493:4930002919","493:4930001899","474:4740001237","488:4880004874","466:4660005523","496:4960005630","470:4700006240","470:4700005080","493:4930000767"],"twin_admin_codes":[493,493,470,488,493,493,481,470,493,487,488,493,493,488,466,474,493,493,474,488,466,496,470,470,493],"twin_sims":[0.260070138890319,0.12672679723911248,0.08631080909043781,0.08534892561298443,0.07762595728549815,0.07352187932685648,0.07258214577916731,0.07056435728219787,0.06694445221882617,0.06681895499106333,0.0631648267798066,0.06091270074282224,0.06045467398214395,0.05952063079295814,0.054153418187861194,0.05258555741531189,0.051834419604771684,0.05077309886910955,0.04985159533569729,0.047704810678955475,0.04344209065638502,0.038182498841347993,0.03800229278854117,0.037371482541938325,0.03537028134095804],"twin_dists":[0.21315279400446388,0.26398226517835854,0.287477724103812,0.28813452876588247,0.2936343198623119,0.296738178948906,0.2974685081876086,0.29906291090678944,0.30201848199955345,0.30212325895578784,0.30524691553767863,0.3072465631821984,0.30766064775848817,0.3085131358830882,0.3136372971151744,0.3152133684119663,0.31598229910370423,0.31708470355943796,0.3180575431921726,0.3203834362102561,0.32527409421181747,0.33189871891845685,0.33213905379539294,0.3329880224707177,0.3357642747361128],"n_dims_used":43,"mean_confidence":0.9123302725858466},"coverage":{"mean_confidence":0.9123302725858466,"n_dims_used":43,"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}}