{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002569","498:4980001909","498:4980002254","484:4840002613","498:4980002911","498:4980002000","498:4980002418","498:4980003055","496:4960003193","498:4980002180","498:4980003302","498:4980002177","472:4720006857","498:4980003038","498:4980002173","484:4840005866","498:4980002419","471:4710001613","496:4960002627","484:4840005480","498:4980002846","496:4960002426","498:4980002416","484:4840000658","498:4980000506"],"twin_admin_codes":[498,498,498,484,498,498,498,498,496,498,498,498,472,498,498,484,498,471,496,484,498,496,498,484,498],"twin_sims":[0.41673289822237064,0.35913761679894335,0.3524241639791637,0.3114377799306322,0.2934856143176504,0.2865406691267436,0.26800974344798545,0.2643403884677056,0.2554313745636958,0.2541395847732387,0.2523310736922176,0.2461575359513607,0.244959493763265,0.24013209666312363,0.23232757092389814,0.22995223019665484,0.2280889899567363,0.22395526164162954,0.21545028426894333,0.21155142808402308,0.2095040799008512,0.2058303520448524,0.20439669798818097,0.19363022092665624,0.19300097922074344],"twin_dists":[0.17183820915931902,0.1858657405928915,0.1875703997373666,0.19837712172832042,0.20336260103882897,0.20533931085365478,0.21075967958277092,0.211860096120321,0.21457226679946884,0.21497045595368613,0.2155300881712756,0.21745997050943844,0.21783807248651962,0.2193738182829413,0.22189974680424548,0.22267954687744385,0.22329495658207912,0.2246722755261422,0.22756034522331633,0.22890997548375375,0.2296254440738369,0.2309212929170911,0.23143127656378285,0.23534210470989833,0.23557528076205747],"n_dims_used":45,"mean_confidence":0.9340542263454861},"coverage":{"mean_confidence":0.9340542263454861,"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}}