{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004874","496:4960004415","496:4960003553","496:4960004877","496:4960005475","496:4960004549","496:4960005889","496:4960005479","496:4960007733","496:4960007481","496:4960006156","496:4960001342","496:4960003698","496:4960002056","496:4960003838","496:4960004873","496:4960004722","496:4960007601","496:4960005619","496:4960006694","496:4960007720","496:4960007602","496:4960005026","496:4960005758","470:4700004824"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.8176253517859832,0.7869708130694526,0.7372871797040745,0.736665878146628,0.7031362216045952,0.6936987398279525,0.6924869995748574,0.6887173592877937,0.6678458123003664,0.6575925792288305,0.6534223288318755,0.6482159727148998,0.647720709100517,0.635675538194628,0.628752906773114,0.628120660603986,0.6251539053053272,0.6139730519913719,0.6128419315596921,0.6049482848582923,0.594702999797711,0.5943566790249328,0.589675448338859,0.5782617481359844,0.5781536487418072],"twin_dists":[0.0824168090709797,0.08989793760452922,0.1013982618621215,0.10153840310995833,0.1090024794645971,0.11107382256276398,0.11133899970230389,0.11216289027197274,0.11669899529471611,0.11891422100268349,0.11981322433161194,0.12093418899212702,0.12104074794871476,0.12362891623457706,0.1251139568396489,0.12524951677885895,0.12588548694866944,0.1282807912016829,0.1285230257633963,0.13021331698099206,0.132407426186497,0.13248161161329916,0.1334845634900289,0.1359319595325938,0.1359551563525489],"n_dims_used":45,"mean_confidence":0.9297910902235244},"coverage":{"mean_confidence":0.9297910902235244,"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}}