{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007374","473:4730007489","473:4730007376","473:4730007373","473:4730007602","473:4730007488","471:4710000601","473:4730007259","473:4730007258","473:4730007015","473:4730007358","473:4730006897","473:4730007010","473:4730007241","473:4730007145","473:4730007133","473:4730007014","473:4730007127","473:4730007011","473:4730007242","473:4730007125","473:4730007490","475:4750010635","473:4730007018","471:4710000816"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,471],"twin_sims":[0.9819942846488314,0.9786873546100975,0.9557721635857737,0.9516249718308072,0.9281266142967086,0.9072470860799373,0.7515535421471786,0.7336592243997416,0.7204276238957065,0.718612259872987,0.7165975748238422,0.7138698414532798,0.7135660686209699,0.6983151763260088,0.6974219568525034,0.6956319919650755,0.695426957016153,0.6927256095871233,0.6850012383601546,0.6829472077442851,0.6795651793255627,0.6792127722704626,0.6770758452913412,0.6748544559561024,0.6730301160025577],"twin_dists":[0.024757900144515784,0.026958289334099075,0.039064258297448265,0.04089881806164659,0.05016152788628817,0.057304075055142296,0.09815845106110908,0.10221553353071676,0.10517593638799165,0.10557978577921522,0.10602736446036229,0.10663235268978255,0.10669965717044748,0.11006197869173594,0.11025795722189151,0.1106503964020243,0.11069532459131622,0.11128679562419343,0.11297358052094687,0.11342106609473816,0.11415695972389087,0.11423357682072506,0.11469792105599932,0.11518018062392583,0.11557591868970349],"n_dims_used":44,"mean_confidence":0.9136052565141157},"coverage":{"mean_confidence":0.9136052565141157,"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}}