{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009146","473:4730008791","473:4730007756","473:4730008067","473:4730008329","473:4730008858","473:4730008326","473:4730007449","473:4730008242","473:4730007971","473:4730007450","473:4730008580","473:4730009076","473:4730008247","473:4730008161","473:4730009005","473:4730008711","473:4730007335","473:4730009077","473:4730009002","473:4730008787","473:4730009727","471:4710000649","473:4730008325","473:4730005967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.8796310243693504,0.8212482036005454,0.7535080578780395,0.7424556782147155,0.6928067201438711,0.682194583463871,0.6765117076992788,0.6456282112151515,0.6178408525103021,0.6023330435900174,0.6011020476598393,0.5780259731903801,0.5585118760736953,0.5358367355111343,0.5299088590993718,0.5210902311558487,0.5201934420880602,0.5192002881931728,0.5156132655505239,0.5082188931579292,0.4825888386822222,0.47952198771903676,0.47021911707093816,0.46706559210433246,0.4655939850316489],"twin_dists":[0.06577671599449617,0.08150695530892149,0.09771112330855121,0.10022946959702639,0.11126904844233212,0.11358492531008288,0.1148204359731473,0.12149082730934804,0.12745238947401824,0.1307733238603037,0.13103692976234285,0.1359825544672659,0.14017776393245615,0.1450792504340394,0.14636690515919054,0.14828823766533739,0.14848403452212294,0.14870096341055436,0.14948528437329364,0.1511063882400247,0.15677634041535118,0.15746075502658077,0.15954555987181346,0.16025538981400123,0.160587196205976],"n_dims_used":44,"mean_confidence":0.922937046397816},"coverage":{"mean_confidence":0.922937046397816,"n_dims_used":44,"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}}