{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007068","470:4700006577","470:4700006859","470:4700008889","470:4700007626","472:4720001833","470:4700006843","470:4700007436","470:4700005899","479:4790003224","479:4790002125","489:4890001512","470:4700006717","470:4700007769","470:4700005742","478:4780001385","479:4790002263","470:4700006838","470:4700008589","479:4790002720","489:4890001838","496:4960004001","481:4810002319","481:4810002206","470:4700006037"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,479,479,489,470,470,470,478,479,470,470,479,489,496,481,481,470],"twin_sims":[0.5254773178639413,0.5223626276370716,0.4710704304386863,0.45046516187882824,0.3792071695506155,0.37535017787121194,0.3670140620478317,0.34219081653868044,0.3371954452717327,0.3368255587425133,0.3360058075330099,0.33554305950661256,0.30709366784820563,0.30543882890985674,0.30071103845992,0.29930865938352524,0.29801446011815275,0.29578500306676675,0.2904629187643236,0.2846364281116934,0.28176871449689633,0.278792334960133,0.27672758069016085,0.27631958695399234,0.2715552998207077],"twin_dists":[0.14733151573165604,0.1480105685201231,0.15935421368674757,0.16402016956465243,0.18086369799726618,0.18181462311513152,0.18388641649121093,0.19020177456103657,0.1915014672403675,0.19159811485369568,0.19181251229055893,0.19193366430655312,0.199567900228864,0.20002406169274123,0.20133523881842885,0.20172647304805502,0.2020884807330928,0.20271426635859902,0.2042194737696646,0.20588630196145954,0.20671422545425763,0.2075789332921461,0.20818209622452288,0.20830160535174533,0.20970523256118673],"n_dims_used":43,"mean_confidence":0.9118079252021257},"coverage":{"mean_confidence":0.9118079252021257,"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}}