{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003353","496:4960002943","496:4960001510","496:4960003358","496:4960004038","496:4960002644","496:4960003224","496:4960002799","496:4960003352","496:4960001503","496:4960003085","496:4960003482","496:4960004178","496:4960003361","496:4960004037","496:4960001506","496:4960002501","496:4960002807","496:4960002007","496:4960002805","496:4960003765","496:4960002734","496:4960001619","496:4960001752","496:4960002189"],"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":[0.8874590183303971,0.7991408665090316,0.7311069358726574,0.7249337660640879,0.72092730916934,0.7155320107667121,0.7070273912029421,0.7054049777649175,0.6975195037843114,0.6860120372054651,0.6812546120208881,0.6748397750096187,0.6730516139617977,0.6508732928092557,0.6497009338536379,0.6481115791756072,0.6280556018324917,0.6249073263795701,0.616789135775469,0.6062190889666608,0.6034159476857225,0.5982522709075703,0.5979268606708023,0.5971410787510649,0.5884063475492929],"twin_dists":[0.06346410482378767,0.0869709321747857,0.10278899749587961,0.10417115728315006,0.10506468211834745,0.10626383281167408,0.10814511710103492,0.10850284033537178,0.11023655950083645,0.11275321292845751,0.11378949526368284,0.11518336638051944,0.11557125698351697,0.12036223343514517,0.12061461518235048,0.12095665092537823,0.12526346544638475,0.12593833579929062,0.12767766195134334,0.12994120296368908,0.13054143656891895,0.13164722216683947,0.1317169146675768,0.1318852085302402,0.13375653616362715],"n_dims_used":45,"mean_confidence":0.92985594007704},"coverage":{"mean_confidence":0.92985594007704,"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}}