{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004524","498:4980004523","498:4980004417","498:4980004476","498:4980004421","498:4980004418","498:4980004568","498:4980004466","498:4980004468","498:4980004517","498:4980004570","498:4980004471","498:4980004207","498:4980004516","498:4980004414","498:4980004518","498:4980004148","498:4980004324","498:4980004519","498:4980004521","498:4980004366","498:4980004208","498:4980004467","498:4980004469","498:4980004572"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9380518691154713,0.9370743207140059,0.9338727562976231,0.9303309594541881,0.9253934267460512,0.9237821690638093,0.9232548529191091,0.9230561596926845,0.9099101233867222,0.9030017588995705,0.89717151226836,0.8968476434381393,0.8889966378420211,0.8815124936368106,0.880062501730896,0.8761518477851179,0.8647237757636071,0.8632319757430275,0.8599959226236906,0.856058188073796,0.8557211952409378,0.8509559538931977,0.8500335859056435,0.845541396265211,0.8450219516043277],"twin_dists":[0.04644716741164037,0.04682427632191547,0.0480413032417979,0.04935739249287088,0.05114361195432592,0.05171516073584899,0.05190105903624879,0.05197096066753556,0.056434746350579525,0.05866842676917732,0.06050206264194451,0.06060263734682874,0.06300233344125791,0.06522650628402175,0.0656508401961957,0.06678526021687473,0.07002274427397448,0.07043744284657967,0.07133116197544698,0.0724082422284918,0.07249990389772328,0.0737876638670683,0.0740351602235003,0.07523268229322304,0.07537033408366112],"n_dims_used":44,"mean_confidence":0.9289538643576882},"coverage":{"mean_confidence":0.9289538643576882,"n_dims_used":44,"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}}