{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013243","490:4900013098","490:4900012991","490:4900012990","490:4900013244","490:4900013100","490:4900013102","490:4900013135","490:4900012553","490:4900012997","490:4900012259","490:4900012837","490:4900012415","487:4870000747","490:4900013068","490:4900012957","490:4900012890","490:4900013209","490:4900012988","490:4900013037","490:4900012831","490:4900012403","490:4900012698","490:4900013241","490:4900012904"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4148474389455935,0.41073231813216454,0.40765763391215215,0.3116396558659129,0.27799698867388906,0.27791567923506344,0.2292023202499314,0.20328325310042888,0.20179247530369085,0.19907591365209246,0.18697784882318674,0.17416155030008754,0.15980508440723132,0.1576354149693901,0.15237139620621273,0.14896910053504847,0.14890663470443896,0.14878776217806786,0.14674051357770157,0.13768421136597336,0.13632166802110088,0.13624067232017573,0.12701507114707145,0.11862126057638975,0.11786942721239749],"twin_dists":[0.17228274854987052,0.173256029094306,0.1739860203309322,0.19832201698687285,0.20781094901861344,0.2078346911033319,0.22292683706672065,0.2318290474823109,0.23236396613095853,0.23334575202086122,0.23783455862936176,0.24281819576225605,0.24872238811042136,0.2496477118529182,0.2519320249963347,0.25343943010717074,0.2534673418521626,0.253520481786067,0.25444062560374736,0.2586291556884105,0.2592769701823904,0.2593156315753959,0.26383704204587355,0.2681723908022289,0.2685720126025573],"n_dims_used":45,"mean_confidence":0.9108152601453993},"coverage":{"mean_confidence":0.9108152601453993,"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}}