{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011014","500:5000010601","500:5000010324","500:5000010856","500:5000008017","500:5000007121","500:5000011674","468:4680009565","498:4980001314","484:4840003243","468:4680001100","498:4980002874","500:5000010228","500:5000010931","500:5000010512","500:5000010602","498:4980000308","500:5000007640","500:5000007765","500:5000010946","500:5000010119","498:4980004691","473:4730006608","498:4980003365","498:4980001029"],"twin_admin_codes":[500,500,500,500,500,500,500,468,498,484,468,498,500,500,500,500,498,500,500,500,500,498,473,498,498],"twin_sims":[0.5366174249311688,0.5277604655992193,0.48727228561512625,0.4763964711404287,0.37003983305933014,0.36275489850743287,0.3606810071972713,0.34526260733171354,0.333239339694437,0.33223355533974763,0.324508660568381,0.32037016181616257,0.3157222694024471,0.3141877045253015,0.31352274368091687,0.30915975706846555,0.3005786706334768,0.29672543094938947,0.2837296147286505,0.2826045910139381,0.28226428894453537,0.27894474002339337,0.2751268271457552,0.2707422380177421,0.26140864280771425],"twin_dists":[0.14490988468426783,0.14683432421618742,0.1557337756787902,0.15815970331215864,0.18313174249975933,0.18495402741137515,0.18547616916462303,0.18940758895274878,0.19253815512773245,0.19280278408604623,0.19485008813725357,0.19595802442994192,0.1972119475503048,0.19762823562217244,0.19780898092553634,0.19900036042566582,0.2013721210160278,0.20244996070729537,0.20614755716192626,0.20647238027927056,0.20657078801378048,0.2075345202249933,0.20865160750463008,0.20994628145386582,0.2127461774552126],"n_dims_used":45,"mean_confidence":0.9245625813802083},"coverage":{"mean_confidence":0.9245625813802083,"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}}