{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002770","490:4900004020","490:4900004576","490:4900002325","496:4960007532","490:4900002308","490:4900004432","490:4900002311","494:4940005169","494:4940007045","494:4940004189","494:4940006965","494:4940004910","496:4960008017","494:4940004418","490:4900002310","494:4940004902","487:4870000846","494:4940007888","494:4940008101","487:4870001764","496:4960000004","494:4940008577","494:4940007700","487:4870013085"],"twin_admin_codes":[490,490,490,490,496,490,490,490,494,494,494,494,494,496,494,490,494,487,494,494,487,496,494,494,487],"twin_sims":[0.3612415258140396,0.29850794957863497,0.2923204542031115,0.25828923855999025,0.24952036919205423,0.23929615879962327,0.23521432804574904,0.21752540013896238,0.21675959032828485,0.21614622511177098,0.2150141208182536,0.21101822367671588,0.20848141315910068,0.19807739759881907,0.19490502423678116,0.19327404088621997,0.1909381060855033,0.19048297993118898,0.18948447538916727,0.18639702331021693,0.18347800366952985,0.1834341230294666,0.18333981316248577,0.18228003377111507,0.180864054393026],"twin_dists":[0.1853348976739321,0.20195033552947556,0.20369227681406926,0.21369584941088796,0.21640493860776983,0.21964178357127792,0.22095907611789214,0.22684873389478685,0.22711081582771392,0.2273211766208301,0.22771050375514518,0.2290958553426131,0.2299846073758247,0.23370894522872188,0.23487131497607142,0.2354740283225116,0.2363434463452622,0.23651370336408817,0.23688822964736111,0.23805510624074455,0.23917087610347298,0.23918774415694735,0.2392240072229567,0.23963241057212523,0.24018070737984967],"n_dims_used":45,"mean_confidence":0.9162837558322483},"coverage":{"mean_confidence":0.9162837558322483,"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}}