{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002831","480:4800003522","480:4800003712","480:4800003709","480:4800003215","480:4800003357","480:4800003410","480:4800002914","480:4800002926","480:4800002928","480:4800002793","480:4800003475","480:4800002574","480:4800003590","480:4800003010","480:4800002573","480:4800003779","480:4800002830","480:4800003126","480:4800003579","480:4800002624","480:4800003176","480:4800002972","480:4800003413","480:4800003218"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7251161910969962,0.7237792530228163,0.6091628819308887,0.5933731134089016,0.5897335031484041,0.5506758235920456,0.542491293036697,0.5417693592517088,0.5356142365087018,0.534241593775463,0.5329004206358258,0.5286058225990168,0.5134974825185679,0.5094362321929877,0.5054510557616353,0.4961201940998936,0.4885047202349001,0.48507799058606227,0.47636059390337254,0.4656717309938665,0.46204067251340586,0.4469558595738694,0.44350465179633763,0.42479819307271927,0.4199417605248974],"twin_dists":[0.10413040831460205,0.10442891388840096,0.1293108543606563,0.1326923107024419,0.13347212290895233,0.1418677688743014,0.14363710152719572,0.14379339418361015,0.1451275291711233,0.1454254595797469,0.14571670924006686,0.1466503538116553,0.14994853547491835,0.15083909358196534,0.15171475652709235,0.15377238619467828,0.1554599397645401,0.15622185215137263,0.15816773501499476,0.16056965761427455,0.16138987410118882,0.1648224871151546,0.16561385513092144,0.16994621935562,0.17108362246286246],"n_dims_used":43,"mean_confidence":0.9156219127566315},"coverage":{"mean_confidence":0.9156219127566315,"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}}