{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004185","491:4910003777","491:4910003884","491:4910003723","492:4920003730","491:4910005110","491:4910003560","492:4920004305","492:4920006974","492:4920007094","491:4910004684","491:4910004380","492:4920004103","492:4920003783","492:4920005553","491:4910003671","665:6650001469","491:4910004281","497:4970002229","492:4920003778","491:4910000495","665:6650000378","491:4910003672","491:4910003890","491:4910004639"],"twin_admin_codes":[491,491,491,491,492,491,491,492,492,492,491,491,492,492,492,491,665,491,497,492,491,665,491,491,491],"twin_sims":[0.24820469086427785,0.10446404894585426,0.10168466304955112,0.06143778981430547,0.04935377639736699,0.04328672687204626,0.030136841722978813,0.02817458669657268,0.027642981464862895,0.02320011701685605,0.021890461681363375,0.021012912385927365,0.020843805934593264,0.02006925450183908,0.019949300048051972,0.019013111288503345,0.017851967154010502,0.017194287110487077,0.017029654101655065,0.017002347652547906,0.016068479868077315,0.016009167718258492,0.01594636201281755,0.015756663010666274,0.015596360961256892],"twin_dists":[0.2168166177369057,0.27605049401090337,0.27769332668245306,0.30677498467598985,0.31858934392871047,0.3254598280644811,0.34371409445421697,0.34700241111596536,0.3479271058650316,0.3563202102809195,0.3590602948060475,0.36097716736905383,0.36135453823565705,0.363117837556202,0.3633962059670068,0.36562039380554767,0.3685160403868983,0.37023014166803064,0.37066820741937556,0.37074122499407924,0.37330255184972155,0.3734696075171699,0.37364709710165417,0.37418694570056543,0.3746476107148629],"n_dims_used":45,"mean_confidence":0.8895168728298611},"coverage":{"mean_confidence":0.8895168728298611,"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}}