{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010888","496:4960010324","496:4960011538","496:4960010096","496:4960010664","496:4960012237","496:4960010660","496:4960011532","496:4960011970","470:4700000012","496:4960012115","496:4960010401","496:4960011535","496:4960010414","496:4960009452","496:4960010812","496:4960006609","496:4960010316","496:4960011357","496:4960011800","488:4880000454","496:4960010495","488:4880002732","496:4960011799","496:4960008361"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496],"twin_sims":[0.9441170615468227,0.8303903221102689,0.753027388013574,0.7094259500122434,0.7043610931925878,0.6923793756784556,0.6895717498242838,0.6760498064352489,0.657293464525265,0.6385397223956305,0.6365378596978021,0.6329881833115449,0.6150401722076261,0.6105962210300755,0.5984744863834912,0.5800864864981533,0.576825926361567,0.5743945132509306,0.5673197593491272,0.5558741749668014,0.5514756360226722,0.5476281965709999,0.5387077832537243,0.5330788174589487,0.5295361478287101],"twin_dists":[0.04404454022287387,0.0791828509020167,0.09782121553225845,0.10761559531943128,0.1087328161031125,0.11136254397599181,0.11197629266939393,0.11492072675353043,0.1189787382379924,0.1230140256175715,0.12344382230647329,0.12420558319845706,0.12805225237668139,0.12900392848555367,0.13159963127977015,0.13554044867680812,0.13624010086189747,0.13676206719961354,0.13828214090135732,0.14074623656873747,0.1416951034968376,0.14252607492880628,0.14445663149772617,0.14567795988707266,0.1464479655475491],"n_dims_used":45,"mean_confidence":0.9212157355414496},"coverage":{"mean_confidence":0.9212157355414496,"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}}