{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000969","480:4800000748","480:4800000829","480:4800000830","480:4800000828","480:4800000755","480:4800000953","480:4800000912","480:4800001037","480:4800000793","480:4800000831","480:4800000784","480:4800000711","480:4800000880","480:4800001027","480:4800000925","480:4800000747","480:4800000362","480:4800000893","480:4800001144","480:4800000971","480:4800001203","480:4800000915","480:4800001204","480:4800000789"],"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":[0.7535233476880304,0.7486886768137919,0.6780862374049123,0.6740419140473876,0.6243135207151544,0.598248505254741,0.5898822641535051,0.5861311041332002,0.5468998192814531,0.5192079710965243,0.5093366961436121,0.5023503225418479,0.49763201066692964,0.4602905525689478,0.4529599331370224,0.4510134042242722,0.4304352139998234,0.4220728958769609,0.4128872687778846,0.4003951001956713,0.3943320666274669,0.39261628064556686,0.38010297766089857,0.3641005931496724,0.3112411902247711],"twin_dists":[0.0977076204608758,0.09881255796208814,0.11447841996211763,0.11535647356951333,0.12606559978072662,0.13164802864377498,0.1334402451690673,0.134244214219172,0.14268349973256864,0.14869928490186843,0.15086094277118922,0.15239735418313946,0.15343827368818957,0.16178601543024204,0.16345121968855175,0.16389503901590471,0.168632752915779,0.17058382229970964,0.17274582856368426,0.17572008234292666,0.17717868794792943,0.17759333243749725,0.18064351351609353,0.18461603274550667,0.19843080314089206],"n_dims_used":43,"mean_confidence":0.9130460162495457},"coverage":{"mean_confidence":0.9130460162495457,"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}}