{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004591","480:4800004939","480:4800004515","488:4880006363","480:4800004933","496:4960007731","480:4800004761","470:4700007911","493:4930000719","469:4690000232","469:4690000842","498:4980001751","480:4800004182","468:4680001961","488:4880002282","496:4960005872","481:4810003153","479:4790001236","468:4680003999","493:4930002901","480:4800004777","470:4700003210","469:4690003289","480:4800004852","484:4840003183"],"twin_admin_codes":[480,480,480,488,480,496,480,470,493,469,469,498,480,468,488,496,481,479,468,493,480,470,469,480,484],"twin_sims":[0.026592970206872832,0.018618064419965726,0.014351433288919298,0.013622712786551085,0.012424951106116792,0.011226770799201383,0.010245831824522128,0.009587709790798898,0.009279149923325335,0.00824770052418499,0.00808670671760058,0.008050599414006201,0.007730603466653803,0.006842362347044464,0.006750344816847787,0.0065409765781980255,0.006392182518742181,0.006342832441162734,0.006328386407151639,0.006076302945461095,0.005850472629930384,0.005492427995292479,0.005402375581882399,0.005209716116408559,0.004892812748079233],"twin_dists":[0.3497994401752252,0.3665877577916536,0.37837435563318983,0.38069031704612055,0.38474639612162076,0.38916664644618393,0.39310946969072424,0.39594781207330265,0.3973389046898984,0.40231002740365357,0.40313566844337595,0.40332286178115717,0.4050155554539172,0.4100671398910265,0.4106236836950841,0.4119158828427431,0.4128570644052839,0.4131735850749126,0.4132666587056578,0.414922415105044,0.41645921867674696,0.4190091882485764,0.4196741482335693,0.42113111397439884,0.4236372768506303],"n_dims_used":43,"mean_confidence":0.9207923356876817},"coverage":{"mean_confidence":0.9207923356876817,"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}}