{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000058","476:4760000097","476:4760000603","476:4760000096","476:4760000060","476:4760000059","476:4760000255","476:4760000000","476:4760000004","471:4710000473","476:4760000091","476:4760000130","476:4760001351","476:4760000052","473:4730006271","476:4760000457","475:4750012057","476:4760000062","476:4760001684","476:4760000119","476:4760000087","471:4710000337","475:4750011834","500:5000004182","476:4760001685"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,473,476,475,476,476,476,476,471,475,500,476],"twin_sims":[0.6541827970831181,0.5052882377493634,0.4288773593952461,0.40279056348003706,0.37554508245019247,0.37487633663901515,0.3438292726108657,0.34206100253382543,0.3150501641633274,0.29446925992354916,0.29291356556246584,0.2918962078666195,0.2900702277777587,0.28981254785243205,0.2886483591022475,0.28741637755601507,0.2797282791088721,0.27803871158187465,0.27453301602367736,0.27423313893675005,0.2738046028420845,0.27032745576422224,0.2691800606097677,0.26743250407393065,0.26591444124367125],"twin_dists":[0.1196493637343027,0.15175057127576383,0.1689950340619921,0.1751465730690818,0.18176645617056036,0.18193177505378608,0.1897776959735182,0.19023542031817547,0.19739413088732877,0.20308488669823396,0.2035243620067906,0.20381250857517255,0.20433118214850415,0.20440453305767758,0.204736415827537,0.20508849708122703,0.20730641810167608,0.20779876771170022,0.20882620128768783,0.20891445986893725,0.2090406876747601,0.21006942430256167,0.21041067881294867,0.21093216642065224,0.21138689066684208],"n_dims_used":44,"mean_confidence":0.9163394407792524},"coverage":{"mean_confidence":0.9163394407792524,"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}}