{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003444","496:4960010819","488:4880002837","496:4960011048","496:4960010343","488:4880003890","488:4880004055","496:4960010510","496:4960011283","488:4880003014","488:4880003754","496:4960010972","488:4880004105","488:4880002904","488:4880003958","488:4880003891","488:4880003448","496:4960003846","488:4880003236","481:4810002030","488:4880003514","496:4960010971","488:4880003683","488:4880003507","496:4960011046"],"twin_admin_codes":[488,496,488,496,496,488,488,496,496,488,488,496,488,488,488,488,488,496,488,481,488,496,488,488,496],"twin_sims":[0.867580101533275,0.8646081326540694,0.8103725082562933,0.7915821142312998,0.7722339024605506,0.7100036763266016,0.6789829031267232,0.6684574749684679,0.6611609029992601,0.6598516496517973,0.6595718464471818,0.6587976202668713,0.6544963604420074,0.6517746020106735,0.6474068530134075,0.6419777721285467,0.6344247559997367,0.6286826797803526,0.6269206557974031,0.6232082536053323,0.6130540291559424,0.6104632012208804,0.6085179107681625,0.6071226361734936,0.5965227681078504],"twin_dists":[0.0692238169789614,0.07005495348561122,0.08422062601926497,0.08879496186004646,0.0933774609385065,0.10748793131566207,0.11428354658192864,0.11656660261936917,0.1181441085298316,0.1184267678405774,0.11848716069633805,0.11865424323425723,0.11958178935261544,0.12016815174347892,0.1211082695900831,0.12227551569557907,0.12389734571723827,0.12512901472963986,0.12550678191012682,0.12630246021437375,0.1284776048742675,0.12903241283671602,0.12944896200941902,0.12974772921864677,0.13201763912447442],"n_dims_used":45,"mean_confidence":0.9224721272786458},"coverage":{"mean_confidence":0.9224721272786458,"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}}