{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002387","496:4960003208","496:4960003189","500:5000009960","499:4990002163","496:4960001474","499:4990003710","496:4960001549","496:4960002791","468:4680000860","496:4960002930","496:4960005074","496:4960001153","496:4960002937","496:4960000577","496:4960004191","470:4700008001","472:4720000391","470:4700007148","496:4960000128","496:4960001842","472:4720005752","496:4960010649","499:4990001867","496:4960004030"],"twin_admin_codes":[496,496,496,500,499,496,499,496,496,468,496,496,496,496,496,496,470,472,470,496,496,472,496,499,496],"twin_sims":[0.27727646965069874,0.21937152279597985,0.20330700482090394,0.2021368515130493,0.19571837544210519,0.18051363542059487,0.1799860596547405,0.17986235639828888,0.17520454051850912,0.171266321700967,0.16037321635312685,0.14688512787633426,0.14592440535028284,0.14050331265097737,0.14012044440513222,0.13978439581548355,0.13779491277768416,0.13029799330356695,0.1295683234458892,0.12933993912388975,0.1267104249766247,0.12555199803505945,0.12165310314773006,0.12126403291437254,0.12014308597103732],"twin_dists":[0.20802148585980465,0.22621947662198877,0.23182054675852135,0.23224015705431025,0.23457205753487273,0.24031686529602236,0.24052221220724562,0.24057042258445968,0.2424030805746696,0.2439798970442135,0.24848160232304806,0.2543753179224825,0.2548100744061346,0.2573038921978052,0.2574827078920345,0.25763995725753513,0.25857673427690253,0.26220055257795755,0.2625615655137367,0.262674876839854,0.26399052050849553,0.26457669457544725,0.26658026641634913,0.2667828736324532,0.2673693907819471],"n_dims_used":45,"mean_confidence":0.9333155314127605},"coverage":{"mean_confidence":0.9333155314127605,"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}}