{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010303","468:4680010244","468:4680010123","468:4680010241","468:4680010408","468:4680010301","468:4680010364","468:4680010298","468:4680010254","468:4680010181","468:4680010410","468:4680010251","468:4680010185","468:4680010184","468:4680010304","468:4680010126","468:4680010252","468:4680010182","468:4680010194","468:4680010193","468:4680009998","468:4680010302","468:4680010124","468:4680009999","468:4680010004"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.933256038162168,0.9244120730036477,0.9161932223834702,0.9135275901608593,0.911069606633944,0.8966061845855474,0.8957491701333654,0.8913613384445532,0.8773425051895245,0.8755206206420708,0.872316246252417,0.8716951463633204,0.8692511616142472,0.8691606713934322,0.8646837900719763,0.8644015436909108,0.8542366603372097,0.8532425635744307,0.8509813966679134,0.8457408626780286,0.8444759100530065,0.8270373149686061,0.8222113459753299,0.8217046231186342,0.8197423495429272],"twin_dists":[0.04827268588164234,0.051492356685973406,0.054339086638789495,0.055236125119767866,0.056052835031796054,0.06067753544865475,0.06094279166928725,0.06228707596771185,0.06644138640791952,0.0669670373345617,0.06788430325516136,0.06806105164382777,0.06875334360379999,0.06877887956437688,0.0700338823782525,0.0701124670517093,0.07290275120218895,0.07317166111780644,0.07378082892331278,0.07517977962827187,0.07551485447675003,0.08004009111189352,0.08126403591074376,0.08139189413728558,0.08188587886301513],"n_dims_used":44,"mean_confidence":0.9191903201016512},"coverage":{"mean_confidence":0.9191903201016512,"n_dims_used":44,"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}}