{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002819","484:4840005881","484:4840004312","484:4840003614","471:4710002679","484:4840004207","471:4710002681","471:4710002682","484:4840003711","471:4710002741","471:4710002848","484:4840003512","484:4840004422","484:4840004001","484:4840003616","484:4840003513","484:4840006268","484:4840005890","484:4840003809","484:4840005624","484:4840005885","471:4710002703","484:4840005745","484:4840004634","484:4840003612"],"twin_admin_codes":[471,484,484,484,471,484,471,471,484,471,471,484,484,484,484,484,484,484,484,484,484,471,484,484,484],"twin_sims":[0.8128187587557448,0.6224081484097401,0.5679917484240747,0.5646483174624457,0.5597450246505011,0.5366069363624872,0.5105553595348448,0.4984112755170954,0.483770294350632,0.4837655130888809,0.4323893701985517,0.4029393977632983,0.4015883849201571,0.3861788335315927,0.38354665258382353,0.3789189669928708,0.3723567592660161,0.3674941572563502,0.3664970747210615,0.3602680915206476,0.3263828889543281,0.32568888077314023,0.3237314691866674,0.31898281513925875,0.30026254519774676],"twin_dists":[0.0836147892403189,0.1264739088543191,0.1381376682163968,0.1388566840769462,0.13991212957875568,0.1449121597920293,0.15059350931053772,0.15326616825486214,0.1565130463367076,0.1565141114630821,0.16817906431301596,0.1751109908005483,0.1754341991050832,0.17915663875934895,0.1797993974986924,0.1809345900510768,0.18255593807777984,0.18376646642798,0.18401567188867082,0.18558031082054421,0.19435091775636257,0.1945355698285883,0.19505754997086447,0.19633122840550676,0.2014602427620591],"n_dims_used":45,"mean_confidence":0.9281219482421875},"coverage":{"mean_confidence":0.9281219482421875,"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}}