{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001011","484:4840005880","473:4730009191","473:4730009123","471:4710001419","484:4840005484","498:4980001537","484:4840001004","484:4840006137","473:4730008284","471:4710001610","471:4710001560","498:4980001815","484:4840005228","471:4710001371","473:4730005383","473:4730007069","471:4710001621","471:4710001122","476:4760003905","473:4730004993","471:4710001155","484:4840001083","498:4980002573","484:4840001151"],"twin_admin_codes":[484,484,473,473,471,484,498,484,484,473,471,471,498,484,471,473,473,471,471,476,473,471,484,498,484],"twin_sims":[0.506987387029436,0.39415374407959164,0.3821162584392821,0.366268156574338,0.35057975087816023,0.3478605804578156,0.34335487801366404,0.3310438024930562,0.3269729619747227,0.3227260835064988,0.31813551561159525,0.3139670153810888,0.2991351190214003,0.29310249534161087,0.28819869708126666,0.2754017689988048,0.2749059480727606,0.2724825644740154,0.2705731592854738,0.269483756190338,0.26765234389967313,0.2637718968614631,0.26110029379995714,0.2600690188424222,0.25212314999551916],"twin_dists":[0.15137696388421285,0.17722174316943237,0.18014957268375978,0.18407293443944348,0.18804166952233622,0.18873882330083114,0.18990037175745278,0.19311638215660706,0.1941940901761134,0.1953263373241639,0.19655960569085404,0.1976881977693712,0.20177496166039827,0.20347091674295475,0.20486481790278152,0.20857084662894912,0.20871652390409082,0.20943086825326918,0.2099964644071996,0.21032026725755237,0.2108664481272421,0.21203143301824487,0.21283973295537365,0.21315313480742207,0.21559459223087174],"n_dims_used":45,"mean_confidence":0.9246529473198785},"coverage":{"mean_confidence":0.9246529473198785,"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}}