{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012041","488:4880002498","470:4700004856","496:4960012115","496:4960011616","488:4880000774","496:4960011869","470:4700006873","496:4960010572","496:4960012241","496:4960011611","496:4960010575","466:4660005258","496:4960012242","496:4960011112","488:4880003428","496:4960010316","488:4880002619","496:4960012109","496:4960009554","496:4960006609","496:4960011706","496:4960010812","496:4960011538","488:4880001271"],"twin_admin_codes":[496,488,470,496,496,488,496,470,496,496,496,496,466,496,496,488,496,488,496,496,496,496,496,496,488],"twin_sims":[0.49841589881195814,0.49678779900279685,0.4777798804564783,0.47114851855797013,0.4419189909764565,0.4245911360629654,0.41978504675763345,0.4078722196062559,0.40559561151656487,0.4022443677519604,0.38424686196592456,0.38250343992001024,0.38019764154634833,0.37766327619453927,0.3767929815171742,0.37626907514716806,0.3719661289966479,0.3714255131333254,0.3651184109079316,0.3457492591320608,0.34200797280100653,0.33162743350489055,0.3315597643835691,0.3300015313944993,0.32854145531667933],"twin_dists":[0.15326514739869151,0.15362480930304118,0.15785015431252478,0.15933666796749457,0.16597824236782152,0.169994601767045,0.17112041770701725,0.17393499475286228,0.1744769503087338,0.17527720452195347,0.17962820691927284,0.18005472473893613,0.18062026034145792,0.18124377059097144,0.18145835098707402,0.1815876422026256,0.18265289324767092,0.18278715822033592,0.18436080910333186,0.1892821139863367,0.1902491667556311,0.1929624703192461,0.19298030803213442,0.19339161421069834,0.19377797986085601],"n_dims_used":45,"mean_confidence":0.9206753200954861},"coverage":{"mean_confidence":0.9206753200954861,"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}}