{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004228","467:4670004159","468:4680003095","472:4720006076","472:4720005080","468:4680000870","467:4670003933","468:4680006320","472:4720003351","472:4720006727","467:4670001817","467:4670003668","472:4720003415","468:4680001515","468:4680001956","468:4680007066","468:4680001446","500:5000002223","499:4990000239","468:4680006458","472:4720007440","472:4720006342","468:4680005144","468:4680000944","467:4670003635"],"twin_admin_codes":[467,467,468,472,472,468,467,468,472,472,467,467,472,468,468,468,468,500,499,468,472,472,468,468,467],"twin_sims":[0.5595995381532402,0.5417430958566819,0.5133233428869012,0.5021497964958226,0.5000204275575474,0.48740809130519447,0.4686089368901982,0.4619380774439352,0.4604583708147283,0.4593324268722498,0.4587288079426272,0.43766077882696514,0.4364038952382147,0.4029723262392927,0.40238864552829406,0.3963788444294189,0.3946123387334977,0.39372463802448965,0.3901266763600668,0.3898045187764292,0.38897913254941646,0.388707840625131,0.38668745719366693,0.38660650373883104,0.386051899419319],"twin_dists":[0.1399434647871243,0.143799080710845,0.14998668447640467,0.15244153747943945,0.15291101651078237,0.15570359057229083,0.15990779375848566,0.16141308193943818,0.16174800649627585,0.1620031146431492,0.16213997012135975,0.1669593131739754,0.16724960942678935,0.17510311928783234,0.1752426904175648,0.17668514444010966,0.17711103563914207,0.17732538598721923,0.1781964844599868,0.17827466441034495,0.178475104476507,0.17854102974388203,0.17903267711923565,0.1790524019020308,0.1791875871838403],"n_dims_used":45,"mean_confidence":0.9309979756673177},"coverage":{"mean_confidence":0.9309979756673177,"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}}