{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005751","480:4800005757","480:4800005755","480:4800005746","480:4800005747","480:4800005814","480:4800005258","480:4800004485","480:4800005184","480:4800005180","480:4800005824","480:4800005816","480:4800005172","480:4800004832","480:4800005677","480:4800005749","480:4800005095","480:4800005681","480:4800005269","480:4800004836","480:4800004924","480:4800005602","480:4800005817","480:4800005683","480:4800004402"],"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":[0.5048688359533682,0.43992018741550293,0.37216157781746756,0.33565631449147826,0.32905293568005445,0.3175972676416296,0.2813374433524925,0.270126477681032,0.25487351452878293,0.25318433462527246,0.24708649266976376,0.24617101903224142,0.23659328547514896,0.23299019919923444,0.2325197856288214,0.2235808984849417,0.21756446191106618,0.21700558165740566,0.21584890553654562,0.21452164658092043,0.21286595160437174,0.20716786108786253,0.20560054776173672,0.20080720782624262,0.197706247026037],"twin_dists":[0.15184284047303634,0.166438293953641,0.18260437619563033,0.19190400466636576,0.19364252455109102,0.196704860618086,0.2068391754646194,0.21012913376533449,0.21474406790894524,0.2152657352731592,0.21716760606012422,0.21745572199870436,0.22051240056335533,0.22168314926872684,0.22183687460100737,0.22479784148900642,0.22683538248616003,0.22702656278346436,0.2274232905483714,0.22788029571130003,0.22845307333603662,0.23044769546544613,0.23100287565127892,0.2327189910557537,0.23384426743102085],"n_dims_used":43,"mean_confidence":0.9171923260356105},"coverage":{"mean_confidence":0.9171923260356105,"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}}