{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003244","473:4730002639","473:4730004516","473:4730003607","467:4670002307","484:4840004599","468:4680002167","473:4730000792","473:4730002824","467:4670002613","473:4730003110","485:4850004883","474:4740000220","467:4670002573","484:4840002512","478:4780005743","467:4670001230","475:4750009060","473:4730002834","467:4670002902","473:4730004705","484:4840002793","473:4730003164","468:4680001435","485:4850005778"],"twin_admin_codes":[473,473,473,473,467,484,468,473,473,467,473,485,474,467,484,478,467,475,473,467,473,484,473,468,485],"twin_sims":[0.2069063099910037,0.18260980267655305,0.1715867380573738,0.16794952708805766,0.16492388183707424,0.09414093546377011,0.07860014014812056,0.076648882355707,0.07496086437296842,0.07445284427434952,0.07364516304735136,0.06732725186911385,0.06341604223019977,0.06319881918187728,0.061569387074992134,0.05791384749056695,0.05752908194207807,0.05326048634192108,0.050930377596981324,0.049916343739158674,0.04934226717202882,0.04616679082335469,0.04580102809370335,0.04521183912032367,0.04285816570124815],"twin_dists":[0.2305401432860434,0.23950514951666982,0.24385064260344538,0.2453281816706365,0.24657493052314833,0.2823366392683127,0.29291703085562437,0.29436104862902274,0.29563433755398766,0.296022068294856,0.29664292801532394,0.3016998704508237,0.30502750303993703,0.30521718469138104,0.3066573168834078,0.31000573616335175,0.31036821660369485,0.31453019139603944,0.31692013394654706,0.3179887006157178,0.3186016915806263,0.32210415349480453,0.3225204154139747,0.32319684589382497,0.32597508461573194],"n_dims_used":45,"mean_confidence":0.9192824469672309},"coverage":{"mean_confidence":0.9192824469672309,"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}}