{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004231","480:4800003839","480:4800005350","480:4800004916","480:4800003982","480:4800004150","480:4800003763","480:4800003983","480:4800003993","480:4800003915","480:4800003840","480:4800005427","480:4800004149","480:4800004145","480:4800003441","480:4800003905","480:4800004232","480:4800004996","480:4800002810","480:4800005592","480:4800002812","480:4800004143","480:4800004070","480:4800005171","480:4800004144"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6681899235543672,0.3477861040082507,0.2958161327238892,0.23619104121189205,0.2090558280679658,0.1878359913828974,0.18215523664493835,0.17158505168288296,0.16321461145143637,0.16124489893435165,0.1467037018402922,0.13780136473731783,0.13158681515171075,0.11369687606768596,0.10964246133232003,0.10945901399436232,0.1071255293779833,0.10381450930762895,0.101487382929198,0.10117665993003448,0.0962654126221481,0.09513941502146574,0.09422919618556369,0.0864533800403805,0.08251262743843113],"twin_dists":[0.11662451695452557,0.18875795813387863,0.2027055095049234,0.22064252038177654,0.22978272410417577,0.23750958799784755,0.23968061341510008,0.24385132242608368,0.24728656999488047,0.24811336797550593,0.25445725734823216,0.25857367999512504,0.26156660183843,0.27082610426327003,0.2730782464905615,0.27318165935590505,0.2745089519609643,0.2764313424528802,0.2778112608213647,0.2779973749879017,0.2810002648718865,0.2817056329543488,0.28228064946051934,0.2873808686518757,0.29010622935814534],"n_dims_used":43,"mean_confidence":0.9176877043968024},"coverage":{"mean_confidence":0.9176877043968024,"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}}