{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011049","488:4880003282","488:4880002871","488:4880004042","496:4960011045","488:4880003447","488:4880003967","481:4810001349","481:4810001275","488:4880002955","481:4810001852","488:4880003835","488:4880003445","488:4880003810","496:4960011541","488:4880004031","496:4960011200","488:4880002838","488:4880002814","488:4880003750","481:4810001195","488:4880003446","488:4880003332","488:4880003043","488:4880003624"],"twin_admin_codes":[496,488,488,488,496,488,488,481,481,488,481,488,488,488,496,488,496,488,488,488,481,488,488,488,488],"twin_sims":[0.918194511059859,0.8352072508072875,0.7988389603304933,0.7573199654149755,0.7087726318812013,0.7086896325455573,0.6903385924659682,0.680422905474618,0.6795599638166825,0.6750541149937607,0.6701942045364374,0.639002138957345,0.6335757743062411,0.6321965878028579,0.6265530133003668,0.6205431957921919,0.6087112362742289,0.6050703809863778,0.6045150842710745,0.6036312822048995,0.5895219220548851,0.5830034505602033,0.5808824756476656,0.5777556813640772,0.5726178413307076],"twin_dists":[0.053657507330288075,0.0779410073178309,0.08704418450091847,0.09683611766310625,0.10775990620002526,0.10777823553296724,0.11180874744155898,0.11397043180126967,0.11415809371690552,0.1151368528629004,0.11619053188654815,0.12291472392715598,0.12407951513952087,0.12437540334008342,0.1255855925156288,0.12687349022591823,0.12940756534211006,0.13018717275973035,0.1303060776685356,0.13049532653900967,0.13351746299509787,0.13491479937936282,0.13536969540938365,0.13604055860846087,0.13714361252387772],"n_dims_used":45,"mean_confidence":0.9219849480523004},"coverage":{"mean_confidence":0.9219849480523004,"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}}