{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003479","495:4950003614","495:4950003468","495:4950003929","495:4950003668","495:4950003762","495:4950003420","495:4950003716","495:4950003434","495:4950003722","495:4950003766","495:4950003721","495:4950004035","495:4950003873","495:4950003888","495:4950003477","495:4950003981","495:4950004224","495:4950003980","495:4950003621","495:4950004220","495:4950004249","495:4950003821","495:4950003887","495:4950003481"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.28277753452163323,0.24946592795364533,0.2272821503599542,0.21152998342904655,0.15636535571132343,0.15612807681559498,0.13874172783256403,0.13283926333585186,0.1291686583518903,0.1224412932090648,0.11890756118926211,0.1150550832883999,0.11397710608690041,0.11238066112528432,0.10725327209869288,0.1059562230779702,0.10379188161331454,0.0999098830755305,0.09407608756471567,0.09283174032771267,0.08974457464018527,0.08716667559392693,0.08558884521645108,0.08558678481965247,0.08467698219606032],"twin_dists":[0.20642239633802878,0.2164219458083269,0.22356247941161828,0.22891744514664394,0.25019368477142223,0.250296044898209,0.25812966171654944,0.26095500932984694,0.26275995586545153,0.2661713283120048,0.26802072326849646,0.27008549745013005,0.2706727444333587,0.27155034203743994,0.2744357144648014,0.27518251008901445,0.27644464330739105,0.2787607957049508,0.28237780310213434,0.28317205324395217,0.2851795160913659,0.28689819146620404,0.2879701543350461,0.28797156439661764,0.2885968607686852],"n_dims_used":43,"mean_confidence":0.8767379051031068},"coverage":{"mean_confidence":0.8767379051031068,"n_dims_used":43,"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}}