{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002791","493:4930003322","493:4930005941","493:4930003488","493:4930005510","493:4930001635","493:4930002961","493:4930004008","493:4930004007","493:4930004758","493:4930002289","493:4930002627","493:4930003308","493:4930005280","493:4930004169","493:4930005151","493:4930003479","493:4930002639","493:4930005150","493:4930003844","493:4930002278","493:4930002795","496:4960000198","493:4930002457","496:4960002070"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496],"twin_sims":[0.6665503710603029,0.6069812571858939,0.5312570815729936,0.4845223949368899,0.4753186253452499,0.47087115891852305,0.4640450939374325,0.4283354252611415,0.42008366474866604,0.4128015369327661,0.3935886606143803,0.3888458675484239,0.38821220664894035,0.3823122699274094,0.3818456206338268,0.3811465040111114,0.3777441089596339,0.3686294828803652,0.3623047991858729,0.36060832554115524,0.35553579269379026,0.3540428803225218,0.34510803718988003,0.34438368187541823,0.33763358892671386],"twin_dists":[0.11697929483232868,0.12977800227555802,0.1460737831832486,0.1563455408776431,0.15840108283640914,0.15939899268659186,0.16093682015840213,0.16912118764818102,0.1710503094102642,0.17276610400932252,0.17735823979609708,0.1785074858197723,0.1786615272130914,0.18010154993779257,0.18021589830172083,0.1803873365655116,0.1812238526393098,0.18348312088450797,0.18506721939477375,0.1854944958287942,0.18677823902694615,0.18715785519403114,0.18944746185962405,0.18963444281976455,0.19138705877512704],"n_dims_used":45,"mean_confidence":0.9274447123209636},"coverage":{"mean_confidence":0.9274447123209636,"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}}