{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008397","473:4730008151","473:4730007302","473:4730008236","473:4730007960","473:4730007637","473:4730008316","473:4730008957","473:4730008661","473:4730008235","473:4730009026","473:4730007568","473:4730009027","473:4730009164","500:5000009187","473:4730006957","473:4730006955","473:4730008811","473:4730007295","473:4730006844","473:4730006956","473:4730008233","473:4730009222","473:4730008429","473:4730008884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9155273402857363,0.8651674067459048,0.7868055168053536,0.7439722290625645,0.7046642545068389,0.7035790042672619,0.7010583134524475,0.6235196049033075,0.6229684271217487,0.6200303205274941,0.6138240110805911,0.6028814093160163,0.5762578590170647,0.5712898042756497,0.5698733075823936,0.5653685222269855,0.5628667963891005,0.5508565211734967,0.5484656443297324,0.5464933409631703,0.5349862541432991,0.5305680262319082,0.5290709413946875,0.518953836267075,0.518835337970771],"twin_dists":[0.05456430532163221,0.06989908539606175,0.08993734273936538,0.09988548308059426,0.10866604240857743,0.10890502091621376,0.10945949526375688,0.1262357396626784,0.12635385215947612,0.12698336754558018,0.1283127095889216,0.13065589913496978,0.13636203278606557,0.13742889169516037,0.137733251336632,0.138701758052772,0.13924002112421122,0.14182875592733468,0.1423451204998146,0.14277136784213232,0.14526381292256152,0.14622357357944904,0.14654915966494514,0.14875480968649474,0.14878070205911278],"n_dims_used":45,"mean_confidence":0.9230538262261285},"coverage":{"mean_confidence":0.9230538262261285,"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}}