{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000325","480:4800000591","480:4800000856","480:4800000518","480:4800000451","480:4800000705","480:4800000773","480:4800001440","480:4800000895","480:4800000810","480:4800000358","480:4800000516","480:4800000552","480:4800001320","480:4800001258","480:4800000590","480:4800001322","480:4800000855","480:4800001610","480:4800001383","480:4800001716","480:4800001822","480:4800001943","480:4800000557","480:4800000704"],"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":[0.3271053217865643,0.2778429843695195,0.27259437148975196,0.2688205066948758,0.24625225934790718,0.23850355585982255,0.2357946363958461,0.23385133552632348,0.21691839537982155,0.21187328872536812,0.2021104912640267,0.18429458143520164,0.16719488407335786,0.16341360503048435,0.1610646775123916,0.1491206206781568,0.1288922055990798,0.12869948705551656,0.12433609586703094,0.12179798109330574,0.11881638947209647,0.10638396961728183,0.10384429734812095,0.10353417818964629,0.09784365421775701],"twin_dists":[0.1941589335322601,0.20785592134633651,0.20939782502179768,0.21051780131926714,0.21743012639136738,0.21989642041674776,0.22077089298898206,0.2214022677648303,0.22705641708762692,0.2287979256995872,0.23224962888334863,0.23885749491554745,0.24563761476101825,0.24720344424517973,0.2481893820915821,0.2533717618649715,0.2628974562234956,0.26299344131048014,0.2651963842990921,0.26650494791612195,0.268068991059729,0.27493544763751626,0.2764138360974467,0.276596284408431,0.2800224323312668],"n_dims_used":43,"mean_confidence":0.92360137229742},"coverage":{"mean_confidence":0.92360137229742,"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}}