{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004261","473:4730003789","473:4730004160","473:4730004367","473:4730004167","473:4730003471","473:4730003643","473:4730002650","473:4730004159","473:4730002780","473:4730003992","473:4730004255","473:4730003484","473:4730003273","473:4730004180","473:4730003271","473:4730004253","473:4730003704","473:4730004351","473:4730002997","473:4730002844","473:4730003721","473:4730003205","473:4730003899","473:4730002643"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7517324967266178,0.6749150275526273,0.6299425579956297,0.6067338729221583,0.5862423135488439,0.5544752353588127,0.5485122824514572,0.538499790855211,0.5361907886631045,0.5317879227534908,0.5301909285816427,0.5199567677855583,0.5102110501053388,0.5066943849187899,0.5039574441987791,0.4978563790354973,0.481806298769136,0.4733975410308074,0.45815815881028366,0.45806530318179145,0.44320179159902884,0.4188956929622891,0.41427345665327786,0.4062408234379957,0.395634354042081],"twin_dists":[0.09811753048682312,0.1151670364247952,0.12485885474433536,0.12983097389980372,0.13422037476698603,0.14104789486177546,0.14233504437269454,0.14450171529723643,0.1450024347470844,0.14595841396784026,0.146305566373707,0.14853572105485924,0.15066905072010084,0.15144136518638074,0.1520434194655704,0.15338871274449578,0.15695084510844876,0.158831748527027,0.16226940988122096,0.16229047770446212,0.16568341394693714,0.17132934196760102,0.1724182505933175,0.1743232180763088,0.1768645285819307],"n_dims_used":44,"mean_confidence":0.9148608987981622},"coverage":{"mean_confidence":0.9148608987981622,"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}}