{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005259","485:4850005196","469:4690002698","485:4850004739","480:4800004252","493:4930000460","490:4900005797","474:4740001081","470:4700008420","468:4680002274","470:4700001024","496:4960004757","487:4870010710","493:4930002707","494:4940004827","500:5000010094","466:4660005351","470:4700005258","469:4690003010","466:4660011417","493:4930000252","466:4660012145","481:4810003263","478:4780005611","479:4790004047"],"twin_admin_codes":[470,485,469,485,480,493,490,474,470,468,470,496,487,493,494,500,466,470,469,466,493,466,481,478,479],"twin_sims":[0.0412517237385281,0.033846036449606695,0.026893083144753315,0.02313901797058341,0.019270212064913955,0.01926997373186744,0.01634118309116181,0.01591712206475455,0.013864253914890587,0.011398125571093492,0.011308474203740272,0.010953772765808114,0.009872614177773855,0.009677097821566132,0.009068588658817331,0.007975499142960911,0.007291266932776111,0.006485969618625937,0.005315884354747884,0.00525690547997688,0.004181387094975225,0.004157634282415095,0.004118192923445545,0.004082422570597015,0.003988121457457178],"twin_dists":[0.32794593284586976,0.3379699195033847,0.3492578838703717,0.3564450198655691,0.3650002162423212,0.36500078779292333,0.3725413747185534,0.3737299392572843,0.37991079899093916,0.38850955353163263,0.38885223574516187,0.390232155672317,0.3946984003091622,0.3955522865439079,0.3983121001431481,0.4037146314831226,0.4074449753910117,0.41226155513094065,0.4203223159948478,0.4207697979331536,0.4298477567585132,0.43007124324493373,0.4304449168286751,0.4307866343762577,0.4317007238743845],"n_dims_used":45,"mean_confidence":0.9053860134548611},"coverage":{"mean_confidence":0.9053860134548611,"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}}