{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007879","477:4770001780","477:4770001777","477:4770000876","477:4770001728","477:4770001782","477:4770001724","485:4850007843","477:4770001833","485:4850007816","485:4850007874","477:4770000757","485:4850007119","477:4770003718","477:4770000730","477:4770001776","477:4770000723","500:5000001644","485:4850007854","485:4850007906","477:4770000770","500:5000001399","477:4770000731","500:5000001802","477:4770000829"],"twin_admin_codes":[485,477,477,477,477,477,477,485,477,485,485,477,485,477,477,477,477,500,485,485,477,500,477,500,477],"twin_sims":[0.7768833021576911,0.7058455061774151,0.6871909523647893,0.6785459145993953,0.5278132990325186,0.49788716749539164,0.48718353591159097,0.4857562423891335,0.4369704412993224,0.41219952250864605,0.397663716221741,0.3954706399213683,0.38637185161296156,0.36607681344740645,0.3627220118912717,0.3391782655801933,0.3325450369843039,0.3304674388794734,0.31587494456540927,0.3119553576289337,0.31143227730617234,0.3063522985079389,0.301812240225924,0.3012913616037493,0.3004214123001579],"twin_dists":[0.09228679110577574,0.10840574446098707,0.11249605956726604,0.11437852710095495,0.14682282449390793,0.15338191234577273,0.15575350318217263,0.1560709165458411,0.16711871612821258,0.17290853111152302,0.1763759196877242,0.17690399616330665,0.17910958732839322,0.1841208116070532,0.18496229539833992,0.19098434855272045,0.19272078439508755,0.19326852340245793,0.1971705934860914,0.19823588281387122,0.19837862402905362,0.19977208502643842,0.20102877295527719,0.20117365271514293,0.20141595089073297],"n_dims_used":45,"mean_confidence":0.9218920389811198},"coverage":{"mean_confidence":0.9218920389811198,"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}}