{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006692","490:4900006820","490:4900006690","490:4900005960","490:4900005963","490:4900006697","490:4900006090","490:4900006456","490:4900006087","490:4900005964","490:4900006812","490:4900007184","490:4900006570","490:4900006569","490:4900006940","490:4900004763","490:4900007308","490:4900005322","490:4900007185","490:4900006214","490:4900006810","490:4900006095","490:4900006691","490:4900006815","490:4900007422"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31718687623964187,0.24369778763633468,0.11685865400293774,0.07757217715498,0.06139902183375659,0.054140705991597184,0.04045830767303586,0.037891598298083515,0.035994569464716845,0.026515269113980496,0.0258798088060193,0.021831635176782382,0.01566121210155799,0.01329288595772925,0.013156295289206097,0.010892679333773381,0.010468993024860073,0.010343415995241063,0.010177576683380036,0.008481336723549136,0.008016848551620883,0.007110395419077548,0.00690452008113154,0.006581092079790471,0.0064565219365615096],"twin_dists":[0.1968157046957517,0.21823755766336178,0.26911235821449236,0.2936741284534878,0.30680968854046936,0.31364992285809146,0.3289432994063834,0.33228716244330464,0.33488418989967284,0.34994051078609,0.35110780133530517,0.3591866829104312,0.3744607465490882,0.3817747218240605,0.3822307837891063,0.39047383244424966,0.39218385550336793,0.3927025289469148,0.39339616105359715,0.40113716309610453,0.40349852017009563,0.40848354582058,0.40969499355652983,0.4116654377827597,0.4124476955949695],"n_dims_used":45,"mean_confidence":0.9083206176757812},"coverage":{"mean_confidence":0.9083206176757812,"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}}