{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005834","485:4850001204","485:4850001146","485:4850001208","485:4850001147","485:4850001470","485:4850001471","489:4890000897","481:4810004526","481:4810005545","481:4810005945","485:4850002269","489:4890000776","485:4850004106","485:4850001548","485:4850003101","481:4810005950","489:4890000285","485:4850003817","485:4850001777","481:4810006098","485:4850002017","485:4850001530","481:4810005831","485:4850001932"],"twin_admin_codes":[481,485,485,485,485,485,485,489,481,481,481,485,489,485,485,485,481,489,485,485,481,485,485,481,485],"twin_sims":[0.7859043303356199,0.7247443440171735,0.7128838641170157,0.6517650834260332,0.5314569652118087,0.5112588462983219,0.4374469692111097,0.43084178460036854,0.4143757383261668,0.41247582258476384,0.4116571600912175,0.4098820132691824,0.3956878335247986,0.3867389158522719,0.38227351549877636,0.37540439770336365,0.3744769014892936,0.37245344239141337,0.3710879402155937,0.35929406652750645,0.3587687383817726,0.3515100829951205,0.3507665962240718,0.34750052199701786,0.3445718290571788],"twin_dists":[0.09015201984279396,0.10421346318591518,0.10685075747758518,0.12017020164369263,0.14603033908083968,0.15043920500232474,0.16700867242480638,0.16853829234493706,0.1723940986553711,0.1728431516422142,0.17303692313310787,0.1734576671061648,0.17685163758128805,0.17902013993311153,0.18011104382155244,0.1818012224898032,0.18203058733839972,0.1825319489020114,0.18287104541338317,0.18582621177112474,0.1859589768676455,0.18780379717906326,0.18799386945072818,0.18883135119307212,0.18958585553185753],"n_dims_used":45,"mean_confidence":0.9196918063693577},"coverage":{"mean_confidence":0.9196918063693577,"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}}