{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003938","499:4990000776","477:4770003674","499:4990000781","499:4990001027","499:4990000863","499:4990000474","499:4990000625","499:4990000142","499:4990000117","477:4770003866","499:4990001111","499:4990000942","499:4990001119","477:4770003902","477:4770003824","477:4770003968","499:4990000486","499:4990000561","499:4990000626","499:4990000852","477:4770003863","499:4990000701","499:4990000862","499:4990000853"],"twin_admin_codes":[477,499,477,499,499,499,499,499,499,499,477,499,499,499,477,477,477,499,499,499,499,477,499,499,499],"twin_sims":[0.9961388727212797,0.9349632910528775,0.9346905267442548,0.9182096697579466,0.8999835627708265,0.894249905837325,0.8909731703423517,0.8857889021014784,0.8842878221280013,0.8753868461638674,0.8751821274150781,0.874151323897527,0.868781451650432,0.8636357982922319,0.8616201784903424,0.86083929857901,0.8512928445045667,0.844334373273484,0.8429151667293748,0.8338434626730914,0.8300667793021101,0.8257663797723853,0.8251977423642778,0.8216580408570922,0.8170912500516877],"twin_dists":[0.011423936897771872,0.04762977906541708,0.04773299699486252,0.05365231739636508,0.05962321988395982,0.06140468125851081,0.0624049178713385,0.063962787129194,0.06440849637561316,0.06700551439858572,0.0670643655354408,0.06736012090545632,0.0688858196999157,0.07032535687096522,0.0708835709698491,0.07109900182671856,0.0736971268201543,0.07555228501942554,0.07592693095380111,0.07829387116194046,0.07926582130044625,0.08036353259945905,0.08050798552159981,0.08140364182370513,0.08255043523278471],"n_dims_used":45,"mean_confidence":0.9265716552734375},"coverage":{"mean_confidence":0.9265716552734375,"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}}