{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000263","485:4850007296","485:4850007300","500:5000000213","485:4850006871","485:4850006948","485:4850008752","485:4850007379","485:4850008295","485:4850007157","485:4850006718","485:4850007656","485:4850007603","500:5000000939","473:4730000255","485:4850006932","485:4850008653","500:5000000071","485:4850004871","485:4850008836","485:4850004938","485:4850006181","485:4850005069","485:4850007568","485:4850008374"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,485,485,485,500,473,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.3028346951199721,0.2689651141138052,0.2627591424064618,0.25504844178602293,0.2507080467101437,0.24669607351430234,0.2388519413320285,0.23014049736713077,0.22626538218158845,0.21929065063685804,0.21155068052135412,0.20546493475595276,0.18881037938841416,0.18752900450286442,0.1812685718436054,0.17611787672157708,0.17114859256436063,0.1651629098512264,0.15985076159506764,0.15788227223226553,0.14721467281226397,0.14629731379843156,0.1455961730670679,0.14532236503099993,0.14388273983128036],"twin_dists":[0.2007448052010903,0.2104747075269257,0.2123372383747318,0.21469017088226777,0.2160345024428007,0.21729039389480445,0.21978442807654505,0.22261754753644605,0.22390050566572733,0.2262469675983152,0.22891023586825973,0.23105104883703415,0.23714185551956693,0.23762572123153694,0.2400237610101483,0.24204101285459245,0.2440274319505771,0.2464758389380815,0.2487030062063156,0.24954196574898674,0.2542266731223281,0.2546410711363778,0.2549590950302148,0.2550835969580437,0.2557410774772051],"n_dims_used":45,"mean_confidence":0.9140157063802083},"coverage":{"mean_confidence":0.9140157063802083,"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}}