{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001602","493:4930001758","496:4960012622","493:4930000580","493:4930002762","493:4930001759","493:4930001607","470:4700006654","493:4930000585","493:4930000505","493:4930002425","493:4930001757","470:4700006237","493:4930000506","493:4930003628","493:4930002760","496:4960012401","493:4930002422","470:4700004908","493:4930001340","493:4930001085","493:4930002089","488:4880005130","493:4930002426","493:4930004862"],"twin_admin_codes":[493,493,496,493,493,493,493,470,493,493,493,493,470,493,493,493,496,493,470,493,493,493,488,493,493],"twin_sims":[0.7757168086315044,0.6356801010094977,0.5838206235081794,0.5232782379461856,0.5204025815458032,0.5129989198659729,0.5001409248395282,0.49706513726457835,0.49291449513102925,0.4917837995804349,0.4849679772865966,0.4796361680812222,0.4771629528961721,0.47211520758784703,0.46956248166781434,0.4528041731597369,0.4484363946390193,0.4428360258714513,0.4370592861841962,0.43328375915739525,0.4307067336742767,0.42582551839206717,0.4208951012086696,0.4146294582403093,0.4036740747519941],"twin_dists":[0.09256102186673847,0.12362793691341238,0.13473956920455113,0.1478108555377674,0.14843836583336734,0.15005776490133146,0.15288443474379435,0.15356351915812344,0.15448181922930573,0.15473236724127198,0.1562463402319503,0.15743524906340828,0.1579881608717091,0.15911954199831604,0.1596932289137279,0.1634867078214916,0.16448371041005022,0.16576744490408415,0.16709819574400747,0.16797169416641825,0.1685696653781599,0.16970631200967481,0.17085991016438434,0.17233419848385706,0.17493543583387064],"n_dims_used":45,"mean_confidence":0.9176827324761285},"coverage":{"mean_confidence":0.9176827324761285,"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}}