{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003034","480:4800002904","480:4800002611","480:4800003074","480:4800003147","480:4800003380","480:4800002708","480:4800002989","480:4800003192","480:4800003507","480:4800003031","480:4800002946","480:4800003026","480:4800003152","480:4800002944","480:4800003830","480:4800003387","480:4800002721","480:4800003501","480:4800002991","480:4800003278","480:4800003070","480:4800002768","480:4800003831","480:4800002713"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49541428650954783,0.4883556390075465,0.46030432752696476,0.4253426268667265,0.37319962161611764,0.33287405012718263,0.30480079915732683,0.27492510434764833,0.2714673906107323,0.2548949059164233,0.22798790934205132,0.2250270928398014,0.21857683729839747,0.20596911756702635,0.20544208795112567,0.19494467387823827,0.19109111845930987,0.1884664993487085,0.17698182925095707,0.1754857515969471,0.17378031932915747,0.17079647518231447,0.1645178645762431,0.1638826497050244,0.1625111388452518],"twin_dists":[0.15392849199908915,0.1554930531373649,0.16178289537254437,0.16981904985525564,0.1823469089636487,0.19263421493399113,0.2002003180645656,0.20871089260608464,0.20973127357334315,0.21473747572665292,0.22332843739714525,0.2243135411399643,0.2264899104673212,0.2308720599722051,0.2310591667431182,0.2348567065549953,0.23628626996618063,0.2372714831822614,0.2416997504950945,0.24229145895199278,0.24297037032099197,0.24416974466231448,0.24674348738568033,0.24700779934443995,0.24758102195010273],"n_dims_used":43,"mean_confidence":0.914425251095794},"coverage":{"mean_confidence":0.914425251095794,"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}}