{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011632","490:4900009526","491:4910003787","490:4900012050","490:4900009618","490:4900011101","490:4900009525","490:4900010322","491:4910002865","491:4910005159","490:4900007294","490:4900009515","490:4900011019","490:4900011365","490:4900008224","490:4900007182","490:4900010577","490:4900007160","490:4900005296","490:4900005947","490:4900010840","490:4900009620","490:4900010771","490:4900011161","490:4900010769"],"twin_admin_codes":[490,490,491,490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.013806099735353202,0.008688994997681849,0.006492545149196087,0.002107258955226531,0.0017202616426382031,0.0010379606945589027,0.0008299751149853521,0.0008024272219145272,0.0005215381143936402,0.0005073847947862101,0.00048750719433613305,0.0003281247507717371,0.0002635371729760229,0.0002254924339377332,0.0001742450595277975,0.0001175989890978256,0.00010891143830449692,0.00006818147232961557,0.00006814931517474915,0.00004877037142248123,0.00004440362950160803,0.00004189408546844199,0.000038683915155904056,0.00003619775041316918,0.00003356334360110305],"twin_dists":[0.38009737520779385,0.4001187401603345,0.412220094822175,0.455945183556534,0.463390965199303,0.4814297594262561,0.4892016928765536,0.4903641487183133,0.5049672452766232,0.5058854144254223,0.5072161767812181,0.5202155518352429,0.5272749396747853,0.5322390213654283,0.5403480404692363,0.5524852177640397,0.554823308088478,0.5688839880347045,0.5688979752841672,0.5787329441383368,0.5814604039999889,0.5831455853867259,0.5854469534708442,0.5873576691874113,0.5895236327697603],"n_dims_used":45,"mean_confidence":0.8841537475585938},"coverage":{"mean_confidence":0.8841537475585938,"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}}