{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006629","496:4960004511","496:4960006226","494:4940007281","494:4940007274","466:4660005795","496:4960006494","496:4960006758","466:4660007498","494:4940007395","496:4960005261","466:4660002580","496:4960005264","496:4960005413","466:4660003993","494:4940006949","494:4940006945","490:4900001698","496:4960007890","496:4960005827","494:4940006860","494:4940007291","496:4960000145","466:4660001553","466:4660003638"],"twin_admin_codes":[496,496,496,494,494,466,496,496,466,494,496,466,496,496,466,494,494,490,496,496,494,494,496,466,466],"twin_sims":[0.5223010248765062,0.5203254659511676,0.5059660285203216,0.4992692726423547,0.4021447696448763,0.3857412000269931,0.36914756228233636,0.36467198325441236,0.34608036773404666,0.34195177932281845,0.34030813979645025,0.33519056838798406,0.3254165205529619,0.3234349574987779,0.3136237521672929,0.31045943133809434,0.304551085944394,0.30413209404212127,0.30271536528721676,0.3016528708120906,0.29624666519256704,0.2950740300368113,0.29303615057758764,0.2884342697537698,0.28468719542356846],"twin_dists":[0.14802400820032138,0.1484552046607364,0.15160149927882524,0.15307676202638995,0.17530103362081187,0.17926336070801657,0.1833539675259391,0.18447270915897512,0.18919679663997882,0.19026373454543574,0.19069040497486633,0.19202601075687997,0.1946080952268808,0.19513677321184986,0.19778151142864336,0.19864446480180775,0.2002693597576734,0.20038527803184378,0.20077791804951783,0.20107308526852102,0.20258445525365426,0.202914413082904,0.20348968230681938,0.2047975346321862,0.20587169060250435],"n_dims_used":45,"mean_confidence":0.9169958326551649},"coverage":{"mean_confidence":0.9169958326551649,"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}}