{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002335","496:4960001460","496:4960001956","496:4960004004","496:4960002079","496:4960001577","496:4960002207","496:4960003716","496:4960002320","496:4960002336","496:4960003429","496:4960002082","496:4960003578","496:4960003021","496:4960001701","496:4960003295","496:4960003033","496:4960003019","496:4960003580","496:4960002890","496:4960002897","496:4960001955","496:4960003583","496:4960003308","496:4960001957"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7351303073875004,0.7173788455287088,0.716805527014328,0.6878433285628128,0.6871902504225492,0.68637392195226,0.6841181740775173,0.66308615907676,0.6608307009822036,0.6538066579744135,0.6438788792805599,0.6429005024549305,0.6352775586602383,0.6288585918308007,0.6222857147556474,0.6186747105023479,0.6074118986501507,0.604071120456259,0.596701311480567,0.5964001904817388,0.5830769453999322,0.5748832249390134,0.5745053990833505,0.5722015052257023,0.5715004585834914],"twin_dists":[0.10188444626929143,0.10585387433811963,0.10598119556860683,0.11235369566663021,0.11249621272334963,0.11267429152449639,0.11316601466140067,0.11772824538512339,0.11821540788871937,0.11973041587341302,0.1218669341548309,0.12207722453575384,0.12371433216059174,0.12509129587720832,0.12650014318394,0.12727377086256447,0.12968579026899157,0.13040114352916582,0.1319793980259462,0.13204389347957518,0.13489903881309911,0.13665713556736803,0.13673825805995152,0.137233039318709,0.13738363581918592],"n_dims_used":45,"mean_confidence":0.9381884256998698},"coverage":{"mean_confidence":0.9381884256998698,"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}}