{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003554","493:4930003011","466:4660012607","466:4660013516","487:4870008061","466:4660012925","486:4860002638","466:4660013508","493:4930001844","466:4660014388","478:4780009506","469:4690005131","466:4660014096","493:4930004207","466:4660013583","466:4660014097","466:4660014347","494:4940000477","466:4660014346","466:4660014221","469:4690001472","469:4690003942","466:4660010541","468:4680006716","494:4940000825"],"twin_admin_codes":[469,493,466,466,487,466,486,466,493,466,478,469,466,493,466,466,466,494,466,466,469,469,466,468,494],"twin_sims":[0.11619539061023641,0.048275815943939475,0.03328536380353249,0.02860884359373643,0.020524790621226915,0.018203230768769448,0.016904121236973685,0.015527360748090267,0.015372311031242288,0.015082628794624965,0.013918508670980288,0.013775367737858606,0.013629381653704245,0.013585120144886251,0.013344557009296789,0.013143928769127736,0.012759248428517566,0.012720155459947083,0.012695625480184991,0.012193400544728549,0.009502248733521703,0.008590607201036275,0.00823975867208696,0.008101658719162776,0.008099397342898385],"twin_dists":[0.2694688807764436,0.31975639730709465,0.3388025623448138,0.3462581166717301,0.36207375788492396,0.36762309108473296,0.37100473641382287,0.3748471822895556,0.375298500466953,0.3761525522500164,0.3797373554480225,0.38019625326675355,0.3806686314973602,0.3808127350248472,0.38160327740347466,0.38227228077407893,0.3835806826912139,0.3837155958528027,0.38380043847693623,0.38557022704236216,0.396329050692773,0.4005985185497219,0.40235041640601327,0.40305837110172377,0.4030700535254999],"n_dims_used":45,"mean_confidence":0.9109934488932292},"coverage":{"mean_confidence":0.9109934488932292,"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}}