{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004341","487:4870002945","487:4870004198","487:4870003341","487:4870004489","487:4870002939","487:4870004192","487:4870000072","487:4870003765","487:4870004346","487:4870000432","487:4870003463","487:4870002581","487:4870004340","487:4870002819","487:4870003077","487:4870003609","487:4870002488","487:4870004493","487:4870004040","487:4870002821","487:4870003898","487:4870002946","487:4870002478","487:4870004053"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.28527086742348756,0.26692724208951046,0.25461251540568564,0.22510719695654902,0.18326734681011375,0.17904847156219036,0.1712091202233528,0.16597563338427926,0.16568353292133473,0.15980769619744745,0.1575598149542541,0.1573847550902322,0.15449075509906365,0.1517896837576456,0.15048115222682884,0.15038828931190804,0.14971260332415504,0.1454197113428071,0.14371346486230235,0.14357669790696329,0.14317119322395566,0.13582150566422585,0.13542815290285048,0.13306274694371029,0.131931329830958],"twin_dists":[0.2057038162805146,0.2110833352665977,0.2148245282677721,0.22428677653423645,0.23925188018295224,0.24088820206689937,0.24400299007360107,0.24613968859404645,0.2462603671050722,0.2487212797578585,0.24968012074343082,0.24975521054001817,0.25100549019075225,0.2521879890560055,0.2527664128888024,0.2528076024518269,0.2531078697813081,0.25503931319834555,0.25581870593016337,0.25588147599374356,0.25606784626708007,0.2595159865592768,0.25970442488381584,0.260846335081437,0.26139793375927206],"n_dims_used":43,"mean_confidence":0.89701630348383},"coverage":{"mean_confidence":0.89701630348383,"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}}