{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001828","497:4970001428","497:4970000699","497:4970001739","497:4970000257","497:4970000259","497:4970000498","497:4970001427","497:4970000256","497:4970000209","497:4970000201","491:4910005955","497:4970000617","497:4970000684","497:4970000910","497:4970000211","497:4970001824","497:4970001344","497:4970000493","497:4970000313","497:4970000623","491:4910005956","497:4970001910","497:4970000697","497:4970001577"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.6190555040006532,0.3700314970885143,0.27468542832637793,0.26102721238092447,0.23175423414450994,0.2236533994165267,0.22055815736471823,0.21608145496908715,0.20673428724317713,0.17426031771692033,0.1735988925255112,0.1684494664429688,0.14475739679746166,0.14293243676842973,0.14107669532652417,0.13508993105304679,0.1235625313042984,0.12332356819709145,0.12183266014844137,0.12075466589238795,0.11841426435243224,0.10857475913988203,0.10824577932523634,0.10035423764768663,0.09892915658331075],"twin_dists":[0.1271921987860637,0.18313381738559112,0.20878136659004282,0.21286191659247403,0.22208748501934172,0.2247735128652844,0.22581688094884772,0.2273434137558171,0.23060098992172048,0.242778809933744,0.243042873532332,0.24512373774921806,0.2553410412116345,0.25617776236323075,0.25703677603396075,0.2598667808277001,0.26559303596257866,0.2657159481302386,0.2664869292580509,0.2670488761990701,0.2682822215129878,0.27368202175416706,0.2738689832910074,0.27849214837428243,0.279357050035289],"n_dims_used":45,"mean_confidence":0.8918662177191841},"coverage":{"mean_confidence":0.8918662177191841,"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}}