{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001971","490:4900001412","490:4900005238","490:4900001674","490:4900002285","490:4900005378","490:4900005636","490:4900001822","490:4900004276","490:4900004266","490:4900001278","490:4900005633","490:4900005507","490:4900003447","490:4900005109","490:4900007743","490:4900004690","490:4900001823","490:4900003604","490:4900004561","490:4900005376","490:4900007612","490:4900004562","490:4900001701","470:4700005331"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470],"twin_sims":[0.4590583986445556,0.45753157788999016,0.36842852493506084,0.36354507242846534,0.33748664549586116,0.3347316414735564,0.32916131024089834,0.32790911597572925,0.31641041339162207,0.31039745265226326,0.30516099260458096,0.28054536941474434,0.276735251030247,0.27521899097589697,0.25863921928362277,0.25467676985106047,0.2406620229468719,0.24004834247680246,0.22341144273957744,0.21093199876923405,0.2105367384403114,0.2101766821554509,0.200665360744132,0.1975091981051963,0.19243896880366596],"twin_dists":[0.1620652357011035,0.16241160335970004,0.18353324258295217,0.18475548472412617,0.19142541984007888,0.19214632050584368,0.1936138386036749,0.1939456029238644,0.19702564410010107,0.19866141729398856,0.20010078803795645,0.20706896168545794,0.20817985046726206,0.2086245299785981,0.21358894293900413,0.2148047151650513,0.21920426068646354,0.2194006388780347,0.22485472505888263,0.2291259440450996,0.22926397948713506,0.2293898739916469,0.2327702019817567,0.2339161832403776,0.23578399091610097],"n_dims_used":45,"mean_confidence":0.9197687784830729},"coverage":{"mean_confidence":0.9197687784830729,"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}}