{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001004","484:4840001028","471:4710001481","476:4760001242","476:4760001636","473:4730009689","476:4760001525","471:4710001307","484:4840001646","471:4710001387","471:4710001701","484:4840005345","471:4710001610","471:4710001388","498:4980003157","471:4710001469","476:4760001037","484:4840001083","484:4840005987","473:4730009194","471:4710001738","484:4840001645","498:4980000072","476:4760001524","484:4840005112"],"twin_admin_codes":[484,484,471,476,476,473,476,471,484,471,471,484,471,471,498,471,476,484,484,473,471,484,498,476,484],"twin_sims":[0.54182335576594,0.5081161721956131,0.4714161764905821,0.4666333922045419,0.44697227101395226,0.4378546748533332,0.43226361960231463,0.42067092323866084,0.4100669308238736,0.40344652746081233,0.4032903134121252,0.40110283587872425,0.3842484743825622,0.38374233840436184,0.3778591732416972,0.37742004810604074,0.3755401889040161,0.372391588618162,0.35796348804311456,0.3556965259185494,0.3534000919181926,0.34626607692767136,0.3357263026422757,0.3281277198836658,0.3224325221967675],"twin_dists":[0.14378170306526739,0.15112895060456288,0.15927653496663788,0.1603528014587043,0.164818729517616,0.16691455932943194,0.16820823430453014,0.17091249680589896,0.1734138008628178,0.1749897941099715,0.17502711971499424,0.17555047887575465,0.17962781287985932,0.17975154025766843,0.18119550329627693,0.18130371678935298,0.18176766536724695,0.18254729580734794,0.18616267962364158,0.18673741714186642,0.18732155812394208,0.1891489635143676,0.19188567861855932,0.1938876343827787,0.19540490825417536],"n_dims_used":44,"mean_confidence":0.9168852025812323},"coverage":{"mean_confidence":0.9168852025812323,"n_dims_used":44,"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}}