{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003655","466:4660009091","466:4660009440","466:4660014361","469:4690002032","466:4660009428","466:4660010239","469:4690005654","487:4870004756","466:4660000146","466:4660010270","466:4660011421","466:4660010746","470:4700006194","466:4660009249","466:4660009583","466:4660014241","493:4930000430","493:4930003084","496:4960000294","466:4660009932","496:4960012307","466:4660009776","466:4660010612","466:4660009431"],"twin_admin_codes":[470,466,466,466,469,466,466,469,487,466,466,466,466,470,466,466,466,493,493,496,466,496,466,466,466],"twin_sims":[0.4228358750561835,0.37412833360801584,0.3676082102202229,0.35471460882501793,0.35428688766778754,0.3440625552303872,0.3409872827564196,0.339658066793059,0.3331843661838638,0.32772348049790473,0.327108319914258,0.32569610990659986,0.30702476641215726,0.3058904598383726,0.30473941170197194,0.2957787318009593,0.2935955347323265,0.2919975683835949,0.29171192122634526,0.29144444718442386,0.28869091549466763,0.2868066831805632,0.2802647973615845,0.27536935140307267,0.2743324859617478],"twin_dists":[0.1704051446041098,0.18211685836256264,0.1837379822401651,0.1869869464771721,0.18709575269005393,0.18971740340834298,0.19051397365660636,0.19085946125617248,0.1925526077821245,0.1939948457618186,0.19415813727806988,0.19453364527809466,0.1995868647773302,0.19989942689229534,0.20021728767181327,0.20271603054776485,0.20333153971254886,0.20378377349290208,0.2038647678901916,0.20394065208641218,0.20472426994217782,0.205263072586074,0.20715045196399648,0.20858036634106955,0.20888521390981898],"n_dims_used":43,"mean_confidence":0.9057700578556505},"coverage":{"mean_confidence":0.9057700578556505,"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}}