{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003059","489:4890002933","496:4960004752","489:4890002932","478:4780006061","467:4670001999","500:5000009770","496:4960004601","478:4780005610","489:4890002846","496:4960004909","480:4800004528","468:4680002059","468:4680002170","468:4680002171","468:4680002584","481:4810003219","478:4780005747","478:4780005609","498:4980002635","500:5000009768","500:5000002936","498:4980000986","496:4960005060","489:4890002760"],"twin_admin_codes":[481,489,496,489,478,467,500,496,478,489,496,480,468,468,468,468,481,478,478,498,500,500,498,496,489],"twin_sims":[0.0875627467473386,0.06218477683528995,0.02749793832417899,0.025612105329515,0.02336014337824599,0.015274633523961629,0.014526492030914894,0.010847387228851382,0.009269936429017196,0.008666142576983971,0.00857296147413282,0.00692707374688291,0.005578225117592558,0.005217119766264166,0.004960716491182484,0.004704159761698055,0.0028997780975444313,0.002761966861778861,0.0025559156633539106,0.0023307325052368175,0.002055546987937947,0.0013469609951196964,0.001341926244963224,0.0012162069620509743,0.0011974315314821804],"twin_dists":[0.2866315303637505,0.3061097889700209,0.3481820555764407,0.35160697019970366,0.3559946634208721,0.37558488136496115,0.3778334896861088,0.3906537808305988,0.3973810738972015,0.4002297427110222,0.40068508578382256,0.40956070669949635,0.4183847549675748,0.42107423089531365,0.42308814850416926,0.4251999517914017,0.4439778320646625,0.44582384432145156,0.44874763663474504,0.45220098334340075,0.45686342141212644,0.4722113604169049,0.4723451078939905,0.4758448904285229,0.476396062585012],"n_dims_used":45,"mean_confidence":0.9416868421766493},"coverage":{"mean_confidence":0.9416868421766493,"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}}