{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005173","496:4960012420","488:4880004979","496:4960012184","470:4700007751","488:4880005172","470:4700004630","488:4880005268","470:4700003708","488:4880005641","496:4960012513","470:4700002989","470:4700004281","488:4880005075","470:4700002816","470:4700003612","470:4700004634","470:4700006225","470:4700003611","466:4660006699","470:4700003950","470:4700008148","466:4660005615","470:4700004391","488:4880004101"],"twin_admin_codes":[488,496,488,496,470,488,470,488,470,488,496,470,470,488,470,470,470,470,470,466,470,470,466,470,488],"twin_sims":[0.6078246890461987,0.4229378420972916,0.4094754609895749,0.4049724872237594,0.4016467718997428,0.3698570568733592,0.36871229086670426,0.33748463301624265,0.33640622038572704,0.33248672667788337,0.32542877474230936,0.3238430619320028,0.3179079811327017,0.31781984167651467,0.3172818474932085,0.310949525690787,0.3105546516858327,0.3063034517049894,0.3014906557310388,0.2929411580849164,0.29200156678440653,0.27849598578601414,0.2752736414123494,0.27368277919662365,0.2731203134214134],"twin_dists":[0.12959740048232732,0.17038127577929707,0.17355414025364022,0.17462552335171927,0.17542022081551503,0.1831772421994432,0.1834624713914317,0.1914259452807445,0.19170775314354635,0.19273613179383822,0.19460483139902496,0.19502774461500288,0.19662099263605542,0.1966447785961458,0.1967900463765538,0.19851048171261237,0.19861842378097205,0.19978554821358208,0.2011182028272074,0.203516555242188,0.20378264009235286,0.20766533610010537,0.20860847642613742,0.20907659367667009,0.20924250089716417],"n_dims_used":45,"mean_confidence":0.9201944139268663},"coverage":{"mean_confidence":0.9201944139268663,"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}}