{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005189","470:4700007588","485:4850004397","489:4890000631","477:4770000248","470:4700005139","481:4810005105","470:4700000611","485:4850004462","470:4700007766","485:4850006700","485:4850006762","485:4850005173","485:4850004320","485:4850002590","485:4850005121","481:4810004017","485:4850005466","485:4850002861","500:5000000334","493:4930001313","493:4930001215","488:4880005913","479:4790000159","499:4990001760"],"twin_admin_codes":[485,470,485,489,477,470,481,470,485,470,485,485,485,485,485,485,481,485,485,500,493,493,488,479,499],"twin_sims":[0.38818867183331973,0.3760350914267137,0.3225638632894624,0.2869202171040086,0.2796713853976904,0.27929942164241284,0.27327577395333946,0.27261122928494635,0.2600065909803073,0.25591708053721973,0.24385909326298988,0.2228121982674909,0.21896194698564064,0.21713147535837643,0.21232819130600053,0.20129433727460475,0.20060558402231904,0.19513416495012656,0.19420690485850303,0.1934143367945036,0.19030189323731217,0.18250727032369882,0.17678298419167046,0.1765154434840539,0.17539262298022448],"twin_dists":[0.1786672507497892,0.18164541381758034,0.19536975021533393,0.20523054725611928,0.20732296778426815,0.20743121792428873,0.2091966246400543,0.20939284362482943,0.2131721315260039,0.21442288010018426,0.2181864102903771,0.22505611276289494,0.22635877427404355,0.2269834685271744,0.2286397564210063,0.2325433125324601,0.23279179058517738,0.2347869193754484,0.2351288671804191,0.23542204470244457,0.2365815246470792,0.23954470036187472,0.24177818934847967,0.24188382583602544,0.24232841053320578],"n_dims_used":45,"mean_confidence":0.9133066813151042},"coverage":{"mean_confidence":0.9133066813151042,"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}}