{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005487","470:4700005342","470:4700003486","470:4700004863","466:4660004135","466:4660003097","466:4660000099","466:4660000587","466:4660000404","470:4700006744","466:4660000422","470:4700004694","470:4700004716","466:4660003161","466:4660000072","470:4700003643","470:4700004524","470:4700005922","466:4660001156","466:4660002354","466:4660000688","466:4660010099","466:4660001080","493:4930000111","466:4660009236"],"twin_admin_codes":[470,470,470,470,466,466,466,466,466,470,466,470,470,466,466,470,470,470,466,466,466,466,466,493,466],"twin_sims":[0.6126119121754117,0.5909676471066784,0.5446226050116441,0.5235649878633005,0.513454813838127,0.5107038861236255,0.49533376285577974,0.4623188549396244,0.45989077559512864,0.45804985014924937,0.4441533435574776,0.4430727007443644,0.44110411448702264,0.43472342210925413,0.432432465139937,0.41992573872641636,0.41697215230446355,0.4168299182459417,0.4159431505809655,0.4145379629333415,0.41302124760447506,0.4121647021685241,0.4062981594519377,0.4023153561702681,0.40193155497806854],"twin_dists":[0.12857228424411013,0.13320767291407165,0.14317590994947893,0.14774832604681543,0.14995788266050716,0.15056092664372409,0.15394630322431582,0.16132695610971468,0.16187658025640386,0.1622939839603696,0.16546492961223094,0.16571306820199627,0.16616569916476337,0.1676382594930562,0.16816906849568738,0.17108738399663892,0.17178186147191332,0.17181535791404887,0.17202430439093105,0.17235579758086153,0.1727141464479876,0.17291677182454815,0.17430956209995732,0.17526022198757413,0.1753520547218748],"n_dims_used":43,"mean_confidence":0.9128186425497365},"coverage":{"mean_confidence":0.9128186425497365,"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}}