{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001043","477:4770000984","477:4770000863","477:4770000981","477:4770001044","477:4770001463","477:4770000747","477:4770000366","477:4770001339","477:4770000921","477:4770001743","477:4770000854","477:4770000419","477:4770000916","477:4770001103","477:4770000860","477:4770001631","477:4770000526","477:4770000982","477:4770000580","477:4770000584","477:4770000635","477:4770000683","477:4770000636","477:4770001397"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9626597904254874,0.957134080318378,0.95482545070774,0.9139159274041352,0.9087503031553776,0.887690379968052,0.8859248409571159,0.8855642580346657,0.8849724853097869,0.8771628887208482,0.8712422993132408,0.8707189885436287,0.8636874309223216,0.8495417063390674,0.8370855563193836,0.8368488666757783,0.8299142312240732,0.8064680540554864,0.799511197543426,0.7811194460611726,0.7790852222863008,0.7767495451378049,0.7726854689148652,0.7692759121465093,0.7671326357883355],"twin_dists":[0.0358299257889153,0.0384445122296569,0.03948984485124506,0.05510618876352355,0.05681468264685434,0.0633947872725762,0.06392230738015943,0.06402963894548262,0.06420549230906432,0.06649334539396487,0.0681897101476791,0.06833816948731605,0.0703110164909688,0.07416691664131682,0.07745333672271966,0.07751489774408574,0.0793049223344603,0.08518241646544783,0.08688103123181709,0.09128748297804144,0.09176803704041789,0.09231825643662778,0.09327180418435586,0.0940681512931444,0.09456710076501523],"n_dims_used":45,"mean_confidence":0.9210588243272569},"coverage":{"mean_confidence":0.9210588243272569,"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}}