{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001303","470:4700001034","470:4700000566","470:4700000304","470:4700001910","470:4700000297","470:4700000687","470:4700001448","470:4700000385","470:4700000545","470:4700000249","479:4790003827","481:4810001821","470:4700002202","470:4700000554","470:4700000318","470:4700000666","470:4700007615","470:4700001752","481:4810002569","470:4700000261","470:4700000309","481:4810002415","479:4790003825","481:4810001391"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,481,470,470,470,470,470,470,481,470,470,481,479,481],"twin_sims":[0.7510708222197776,0.7422916988189203,0.6670729786466423,0.6519919118567882,0.6407354265927049,0.639783762882195,0.5612034589201422,0.5319414219404068,0.520214754377829,0.5167642517954718,0.5029433004907209,0.48319383876303756,0.4811707287721552,0.46486207718955724,0.45335824100543226,0.4481598347862767,0.44481440445728154,0.4338954840353256,0.4305146718279997,0.4290595699499393,0.42862396131078684,0.4238333439596064,0.42000571468976367,0.4176000208172805,0.4170832294287717],"twin_dists":[0.09826879558127888,0.10026663496707534,0.11686623166209356,0.1201213510303447,0.12254243341417576,0.12274685492706115,0.1395980704116986,0.1459250580325819,0.14847938047172163,0.14923347205790638,0.15226672744156153,0.15664148758534208,0.15709264157763386,0.1607523559190772,0.16336049023415852,0.1645469608485967,0.16531325029119975,0.1678299607706669,0.16861428923202296,0.16895263303210412,0.1690540129405133,0.1701717567296327,0.17106860816553596,0.17163405544295085,0.17175570596214765],"n_dims_used":43,"mean_confidence":0.9125044179517169},"coverage":{"mean_confidence":0.9125044179517169,"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}}