{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002339","496:4960003724","493:4930002642","488:4880002915","488:4880005901","496:4960000611","493:4930001799","496:4960010893","481:4810000861","493:4930003659","493:4930001630","489:4890000951","496:4960000560","496:4960004142","496:4960004281","493:4930001954","493:4930002301","493:4930001789","496:4960012383","496:4960012049","496:4960011540","493:4930001629","496:4960011277","489:4890001602","493:4930004611"],"twin_admin_codes":[496,496,493,488,488,496,493,496,481,493,493,489,496,496,496,493,493,493,496,496,496,493,496,489,493],"twin_sims":[0.7622181587578689,0.2799398633565597,0.27325920699629014,0.2548150632746894,0.23548669776099204,0.21947496343861367,0.21930837747109455,0.21580419394450492,0.21263402152399621,0.2024296343162362,0.20081987009512298,0.17844594394033225,0.16577114016197034,0.16197633525166055,0.158599173129658,0.1575018864546036,0.15729994708155232,0.14948977778797887,0.147322331795459,0.1442312530937476,0.14173947959670566,0.1374680543689041,0.13599944562662497,0.13451728943103372,0.13211146752343655],"twin_dists":[0.09570656497767474,0.20724488877526837,0.20920151276978288,0.21476208261709417,0.2208707139404058,0.22618432381321743,0.22624094111131746,0.22743865486862358,0.22853354848360216,0.23213501064826209,0.2327144208192684,0.24112411820758184,0.2462241569019299,0.2478054929683084,0.24923554904965659,0.24970496172713122,0.24979160981473258,0.25320710981482586,0.2541781656733545,0.2555814646044253,0.2567290166936815,0.25873160534126205,0.259430877572536,0.2601423614964567,0.2613098736877139],"n_dims_used":45,"mean_confidence":0.9404542711046007},"coverage":{"mean_confidence":0.9404542711046007,"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}}