{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001831","498:4980004750","498:4980001769","484:4840000145","498:4980000794","500:5000010520","484:4840002427","498:4980003116","468:4680006912","500:5000010346","478:4780002445","484:4840002711","478:4780006105","484:4840004623","484:4840004184","498:4980001671","479:4790002479","498:4980002427","498:4980001569","472:4720006835","484:4840006967","496:4960003216","496:4960003596","468:4680001334","500:5000008997"],"twin_admin_codes":[498,498,498,484,498,500,484,498,468,500,478,484,478,484,484,498,479,498,498,472,484,496,496,468,500],"twin_sims":[0.4237041394251398,0.3345238203635859,0.3252050019110141,0.2681765095778486,0.2655640294215467,0.264437144473383,0.2466774676865273,0.2440989876401597,0.22500142479467683,0.20978652063358227,0.20828404389065255,0.19084760933329237,0.17784730966297888,0.17571315264109744,0.17271750084353318,0.16841864628584208,0.16038492297478135,0.15835136981985753,0.15323039633075516,0.14654968533083573,0.14641325884431944,0.1457042252377319,0.14187249110562622,0.13962213184314418,0.13699629875392225],"twin_dists":[0.17020197506187565,0.19220083120676912,0.19466444266252644,0.2107098905547175,0.21149208315501877,0.21183095787930184,0.21729624859217686,0.21811038409618022,0.22432211875699812,0.22952646040155275,0.2300540620043518,0.2363772774646648,0.24135907060884637,0.24220128943041394,0.2433958748743915,0.24513632862995233,0.2484766473456653,0.24934135040283628,0.2515553580034417,0.25452687633824334,0.2545885894475254,0.2549100108634438,0.2566673828064436,0.2577159874338877,0.2589556176055227],"n_dims_used":45,"mean_confidence":0.9342518276638455},"coverage":{"mean_confidence":0.9342518276638455,"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}}