{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004992","468:4680003233","468:4680003915","468:4680003430","489:4890005055","467:4670004436","468:4680003141","484:4840007126","467:4670004245","472:4720007837","467:4670003982","467:4670004243","477:4770002349","468:4680005512","468:4680002138","467:4670003178","484:4840006501","467:4670004085","472:4720007336","467:4670004006","477:4770000688","477:4770000477","467:4670004357","467:4670004314","499:4990004440"],"twin_admin_codes":[468,468,468,468,489,467,468,484,467,472,467,467,477,468,468,467,484,467,472,467,477,477,467,467,499],"twin_sims":[0.5824942632647567,0.5370395376624442,0.47468330505884104,0.4650370569679312,0.40084265279402853,0.3916163325514173,0.39103614558842986,0.3884550972395883,0.38639331350270306,0.3845363991762032,0.3459481231160063,0.31551482206991677,0.30880203887547025,0.3076125862203242,0.3066303390645969,0.3010418308056423,0.30001207744555425,0.2985765882685828,0.2923957099739931,0.2904433854553397,0.2891480827103883,0.2861616864296456,0.2857281719031664,0.28553403148130035,0.28337994674557365],"twin_dists":[0.13502399583429717,0.14481833015760678,0.15854344439251317,0.16071286241056287,0.17561281399516535,0.17783537290178744,0.17797594107818324,0.17860246712143624,0.17910435631755914,0.17955746299139808,0.18923086716641255,0.19726815552551966,0.19909846657629984,0.19942515096743596,0.19969547490118217,0.20124311019228033,0.2015301005620085,0.20193113174066638,0.20367096008516702,0.2042250282618428,0.20459385870223729,0.20544799873953734,0.20557243175238385,0.20562819324785098,0.20624843185002056],"n_dims_used":45,"mean_confidence":0.9282641092936198},"coverage":{"mean_confidence":0.9282641092936198,"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}}