{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000525","490:4900000021","490:4900001900","490:4900000103","490:4900000266","490:4900000572","490:4900000211","490:4900001476","494:4940008748","494:4940001067","490:4900000473","494:4940000937","490:4900000014","487:4870004110","493:4930005820","478:4780008226","490:4900000040","466:4660011365","490:4900000008","466:4660011674","490:4900000024","494:4940001242","490:4900000221","496:4960011482","490:4900000117"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,494,490,494,490,487,493,478,490,466,490,466,490,494,490,496,490],"twin_sims":[0.17597761175562962,0.15579337373365862,0.1501059002020467,0.13335424131469345,0.10140408090205193,0.0903061622368575,0.08684363992621856,0.08603252823215184,0.08555176566195084,0.07780313965136991,0.07549899208239373,0.06865143804793619,0.06353824941282557,0.058129400266378486,0.05776801260448539,0.05719946468011195,0.05575186810315624,0.051288620956578615,0.047662895935097455,0.04606252932567969,0.04528739165100258,0.04507221988172589,0.04461023430755507,0.04089340494794939,0.040136406038024965],"twin_dists":[0.2420965300725733,0.25044062646333276,0.252932971947749,0.26070479507071403,0.27786111260450913,0.2848103136284666,0.2871163944761663,0.28766714140720984,0.2879955343870481,0.29350332444028715,0.295225934051553,0.3006089819489136,0.304921024036906,0.30980353490230034,0.31014289010434554,0.3106803367339945,0.3120689279943608,0.3165468562855944,0.3204297107146386,0.32222252759882464,0.3231096946957861,0.32335822105893053,0.32389520104605146,0.3283943365137511,0.3293526594305377],"n_dims_used":45,"mean_confidence":0.9081275092230903},"coverage":{"mean_confidence":0.9081275092230903,"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}}