{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003504","470:4700003844","470:4700004178","466:4660003160","470:4700004177","496:4960008733","469:4690000933","499:4990000077","470:4700004353","470:4700004859","470:4700003668","470:4700004190","470:4700004344","470:4700003843","472:4720003701","499:4990000163","472:4720003385","470:4700005014","493:4930005256","488:4880003158","470:4700005654","489:4890002900","472:4720003978","496:4960000530","469:4690001783"],"twin_admin_codes":[470,470,470,466,470,496,469,499,470,470,470,470,470,470,472,499,472,470,493,488,470,489,472,496,469],"twin_sims":[0.6612902367685949,0.6042869223372297,0.5091208156217923,0.5013630808913035,0.48947593919117294,0.47291367980003596,0.450055902269357,0.44401250196138414,0.4409850574780461,0.43479937422711357,0.42206296827414785,0.41756986264546786,0.4157200492714919,0.4134047958088729,0.4098348069006588,0.39294731428039636,0.3892729663917913,0.3865929277621355,0.36882708844424317,0.3677872351301213,0.3633700385109411,0.3583192719888687,0.3535825444456159,0.3500673959825136,0.3497042423563516],"twin_dists":[0.11811617992412164,0.13035493386229663,0.15090833457191097,0.1526149268040255,0.1552442907171993,0.1589403107803733,0.16411361579242587,0.16549725667006607,0.16619309868658574,0.1676206808141796,0.17058614808129202,0.17164115278000527,0.17207690322672237,0.1726234730726189,0.17346886681965265,0.17751326798495248,0.17840372580985858,0.17905570995978118,0.1834338486095206,0.18369328053241715,0.1847994456881254,0.1860726486432911,0.18727507610765082,0.18817281212082776,0.18826582596152597],"n_dims_used":43,"mean_confidence":0.9126806037370548},"coverage":{"mean_confidence":0.9126806037370548,"n_dims_used":43,"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}}