{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001070","481:4810001355","481:4810001987","488:4880005413","481:4810000003","470:4700002532","470:4700000761","481:4810001728","470:4700000085","470:4700003106","481:4810001949","481:4810001947","481:4810000960","481:4810000962","481:4810000189","481:4810001230","470:4700000269","481:4810001015","499:4990003157","488:4880005775","485:4850000304","481:4810000205","488:4880002626","481:4810001730","481:4810001966"],"twin_admin_codes":[481,481,481,488,481,470,470,481,470,470,481,481,481,481,481,481,470,481,499,488,485,481,488,481,481],"twin_sims":[0.45427410613353636,0.4029997390229973,0.34866158459030044,0.28174898803221776,0.27353179919170395,0.2421913152722981,0.24206147684721055,0.24161989025985878,0.23895364299044558,0.23670659804799732,0.2350953692240353,0.23458987570717654,0.2317518284764036,0.22922836627732246,0.2240616059472951,0.22216293728546205,0.21795650058576915,0.2156521580663709,0.21558332216377735,0.21540991316224115,0.21297439135994525,0.21160754954878594,0.21138964237527802,0.2113882884560991,0.20467792636665555],"twin_dists":[0.16315197892362526,0.17509656651546596,0.18853316173725512,0.20671993817530732,0.20912110677562135,0.21871629523425704,0.21875764629079372,0.2188983907793136,0.21975175501195304,0.22047577178338562,0.2209976897474942,0.22116191406349178,0.2220882733948472,0.22291823918391043,0.22463663184596958,0.22527471765240778,0.22670147185209605,0.22749091527165136,0.22751458490696042,0.22757423521961223,0.22841546724734738,0.22889042952617272,0.22896634182158845,0.22896681365210506,0.23133104457127235],"n_dims_used":45,"mean_confidence":0.9212429470486111},"coverage":{"mean_confidence":0.9212429470486111,"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}}