{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001928","492:4920005120","491:4910001588","491:4910001218","491:4910001649","491:4910001219","491:4910003198","491:4910000310","491:4910001924","491:4910001470","491:4910001707","491:4910001412","491:4910001978","492:4920005176","492:4920005654","491:4910001700","491:4910001285","491:4910001879","491:4910002032","491:4910001589","665:6650000628","487:4870001048","491:4910003197","492:4920005067","478:4780009578"],"twin_admin_codes":[491,492,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,665,487,491,492,478],"twin_sims":[0.25651260191422726,0.07141352335986353,0.0667303803443924,0.05756478343149395,0.0540068652438629,0.04397089005036791,0.03793280280719148,0.0316164514593078,0.020379515020530852,0.014735402139219438,0.013804386201067047,0.012755546143311067,0.012739014502844339,0.012164232533479214,0.012004462604217822,0.011300060548134806,0.010908337454627156,0.008652690066918423,0.0067576122214890195,0.006642495790594398,0.006397919670498906,0.00624016820719827,0.005677449803803063,0.004814507192155698,0.0038856867721823955],"twin_dists":[0.21423996265929465,0.2983874768380062,0.30219730605869266,0.31033449888283654,0.3137830026716496,0.32464608215571866,0.332231988251441,0.34135391960371797,0.3624045139372146,0.37719550765038357,0.3801028832647155,0.38359344389178773,0.38365046592703,0.3856749850294828,0.38625278721887046,0.3888845197492728,0.39041177652255515,0.40029520898263293,0.41057948120023274,0.41128473804746335,0.4128204105552002,0.41383922603064144,0.4176733274211606,0.4242791619323566,0.43271620329873806],"n_dims_used":44,"mean_confidence":0.8964483954689719},"coverage":{"mean_confidence":0.8964483954689719,"n_dims_used":44,"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}}