{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002482","470:4700008867","466:4660001392","470:4700006240","496:4960005771","466:4660007368","488:4880005417","493:4930000767","496:4960006705","493:4930001548","496:4960006304","466:4660008768","488:4880004149","493:4930001310","466:4660008597","470:4700007216","479:4790004410","496:4960012363","488:4880004791","496:4960003587","496:4960012655","493:4930002263","466:4660005955","493:4930001615","466:4660000596"],"twin_admin_codes":[470,470,466,470,496,466,488,493,496,493,496,466,488,493,466,470,479,496,488,496,496,493,466,493,466],"twin_sims":[0.41636042331695217,0.30829936164200605,0.23337936370075127,0.22785718042838726,0.2042294229567303,0.13577051996683984,0.13311409755351114,0.1301741371215267,0.12769975782054369,0.12037524822214214,0.11852892093557357,0.10990818331986474,0.09964135001544974,0.09924764041812095,0.09645175363516646,0.09348393254315909,0.09283493878828397,0.09228154976272028,0.09033951611040397,0.08974310791481732,0.08891669743215698,0.0872150871184329,0.08485213487825874,0.08318751145543973,0.08118469120730619],"twin_dists":[0.17192595983525485,0.19923643893828055,0.22155612913530506,0.22337175315616975,0.2314909395078238,0.25954038850793437,0.26082138401809485,0.2622617241845188,0.2634931170308358,0.2672475736131421,0.2682213674108909,0.27292869094878536,0.2789235988531832,0.27916291498870677,0.2808841604191374,0.2827547272532394,0.2831700009673033,0.2835259143626238,0.28478844319667795,0.2851804827492053,0.28572713847500336,0.28686554604371367,0.28847606558166144,0.28963222291078816,0.2910480353209965],"n_dims_used":43,"mean_confidence":0.9127238074014353},"coverage":{"mean_confidence":0.9127238074014353,"n_dims_used":43,"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}}