{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009433","473:4730009495","473:4730009598","473:4730009487","473:4730009599","473:4730009436","471:4710000052","471:4710000682","471:4710000728","473:4730009610","473:4730009497","473:4730009438","471:4710000685","471:4710000729","473:4730009657","473:4730009601","471:4710000727","471:4710000595","471:4710000726","473:4730007344","473:4730008810","473:4730009731","473:4730009020","473:4730008884","473:4730008811"],"twin_admin_codes":[473,473,473,473,473,473,471,471,471,473,473,473,471,471,473,473,471,471,471,473,473,473,473,473,473],"twin_sims":[0.8319994547767271,0.8250507470624429,0.8023655900713286,0.7895564119388461,0.7702909506941084,0.7129294461473733,0.6830932873455078,0.6760725767104399,0.6744618319919223,0.6371871274974823,0.6105460908009072,0.6041990444061646,0.5978319854482871,0.5961290745220875,0.5750105873001407,0.5652631139693066,0.5652343696735844,0.5252017868976752,0.520453413981846,0.510776924719922,0.5098706326456548,0.4609548372537422,0.43108725847550394,0.40708975580036283,0.4034540791165329],"twin_dists":[0.0787693837271098,0.08054530127400429,0.08618636293954435,0.08928037312403811,0.09383141439613145,0.10684066374958046,0.11338925556718951,0.11491578318063439,0.11526537332795601,0.12330444187293803,0.12901466319005275,0.1303737511524724,0.13173723411285285,0.132101963225568,0.13662979092840363,0.13872443130032525,0.13873061427017866,0.14739154926270281,0.14842726647085974,0.15054490486522737,0.15074375111247637,0.1616355912543452,0.16848127771116886,0.1741211115077037,0.17498798989057687],"n_dims_used":45,"mean_confidence":0.9221368577745226},"coverage":{"mean_confidence":0.9221368577745226,"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}}