{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006155","470:4700006435","470:4700006010","470:4700006295","470:4700006154","472:4720004026","470:4700000934","472:4720003419","470:4700006432","470:4700001196","470:4700000403","470:4700005289","467:4670000686","470:4700006429","472:4720003420","472:4720003258","472:4720003722","470:4700005276","472:4720003498","470:4700006293","472:4720003412","472:4720003644","472:4720004027","470:4700000811","472:4720003874"],"twin_admin_codes":[470,470,470,470,470,472,470,472,470,470,470,470,467,470,472,472,472,470,472,470,472,472,472,470,472],"twin_sims":[0.9759275669618519,0.9531435439634413,0.8523453536477247,0.8460973415961034,0.7909308240887378,0.781212998571467,0.7576971258399521,0.7429001273946167,0.7394391117544735,0.7364440114362613,0.7354933305672742,0.7337262488759542,0.7163499510326151,0.7156573993679799,0.7127671669343303,0.7072501972222289,0.705282183770846,0.7022201436675004,0.6991208278091492,0.6952622508657558,0.6947440266620895,0.6880766153058853,0.6843510853805117,0.6830045082552072,0.6814964258000104],"twin_dists":[0.02867075100977161,0.04023584703419192,0.07341378455532127,0.07508517224802314,0.0889511811854641,0.09126535197509252,0.09674935287344183,0.10012870865167141,0.10091228228406977,0.10158842929552571,0.1018026794833922,0.10220045767299518,0.10608233237312473,0.10623601583006742,0.10687659760864955,0.10809596277499206,0.10852990040075917,0.1092040309483628,0.10988512881590823,0.11073141213796137,0.11084493549768004,0.11230277598868943,0.11311526717026017,0.11340858849647459,0.11373687652062113],"n_dims_used":43,"mean_confidence":0.9142984789471293},"coverage":{"mean_confidence":0.9142984789471293,"n_dims_used":43,"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}}