{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003974","496:4960003826","470:4700006835","496:4960004404","496:4960004553","488:4880001958","488:4880001090","496:4960005678","496:4960002185","496:4960004921","496:4960010236","472:4720000761","496:4960008127","496:4960008005","496:4960006596","496:4960003272","496:4960006344","496:4960005322","496:4960003689","488:4880005391","496:4960003010","496:4960000651","496:4960004857","488:4880003069","496:4960001930"],"twin_admin_codes":[496,496,470,496,496,488,488,496,496,496,496,472,496,496,496,496,496,496,496,488,496,496,496,488,496],"twin_sims":[0.5153806955109632,0.49866358295373864,0.4687434749492066,0.46081808199173496,0.4278026793505911,0.4261979419797108,0.4137144080955459,0.4075053243309947,0.38329988936341164,0.37894989065627027,0.37587595935447293,0.36168591072038675,0.3585552982932419,0.3575963684451074,0.35414235588661513,0.35355439361419877,0.34724416267638136,0.34103830885963476,0.3372957742354317,0.33525442482575774,0.33523187933769255,0.33302236851756717,0.33209185920400175,0.3310586083186808,0.3268569339015472],"twin_dists":[0.14953618263710905,0.15321046088988133,0.1598775112784019,0.16166655255547982,0.16924526620616284,0.16961940064531925,0.1725503052737803,0.17402224470729466,0.179859762962015,0.1809269821984014,0.1816847142680804,0.18522297546177718,0.1860129475791401,0.1862556272495087,0.18713253491125117,0.1872822470642415,0.1888972612518931,0.19050072543188828,0.19147526217020697,0.1920092775920907,0.19201518529332076,0.1925952048784473,0.1928401004660429,0.19311247581315358,0.19422491534905537],"n_dims_used":45,"mean_confidence":0.9360198126898871},"coverage":{"mean_confidence":0.9360198126898871,"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}}