{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004383","480:4800004572","480:4800004657","480:4800004746","480:4800005249","480:4800004735","480:4800004662","480:4800004665","480:4800006178","480:4800005933","480:4800004828","480:4800004578","480:4800005805","480:4800005335","480:4800004318","480:4800002814","480:4800005252","480:4800003917","480:4800004389","480:4800003340","480:4800005082","480:4800005251","480:4800004734","480:4800005741","480:4800005740"],"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":[0.18985503434073264,0.1478316373941875,0.12581864669898807,0.10875225693251782,0.08627383595255096,0.08263664063951758,0.08029121266503612,0.0712952981173369,0.06993327388704712,0.06857168577739509,0.061784502710284246,0.060271869990563394,0.0543843222470787,0.05261327553620807,0.04685700854398823,0.04352353801614018,0.04194252756303348,0.0390583677489258,0.03795520314258728,0.03421311430621744,0.03382573254387873,0.0317730066574631,0.030514106682698643,0.02952745814533411,0.02920748596312812],"twin_dists":[0.23674907710379886,0.2539490443625723,0.2644414056747835,0.2735813307544093,0.2875028625636021,0.2900188965642441,0.291688678399046,0.29848112266840227,0.2995691647957158,0.30067419648856447,0.3064654147360582,0.30782663390343196,0.3134083896555937,0.3151851686553695,0.3213261058288543,0.32517694873910696,0.3270906425781117,0.33074409971791596,0.3322020147674756,0.3374311266489939,0.33799986644465724,0.3411097568140955,0.343103038418546,0.3447151074113719,0.34524783094209543],"n_dims_used":42,"mean_confidence":0.9157278878348214},"coverage":{"mean_confidence":0.9157278878348214,"n_dims_used":42,"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}}