{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001769","496:4960003527","496:4960010623","496:4960004223","496:4960007827","496:4960001185","496:4960000580","496:4960001424","496:4960000718","496:4960004072","496:4960003388","496:4960009025","496:4960004244","496:4960001421","496:4960003807","496:4960001652","496:4960000461","496:4960004242","496:4960001549","496:4960002976","496:4960003664","496:4960008315","468:4680003166","496:4960009313","496:4960003945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,496],"twin_sims":[0.45242101519586386,0.33156401160620225,0.27722038074211125,0.2559018767745701,0.189332686779153,0.18313198438694853,0.17740514732365797,0.17074156120728237,0.16813425869967544,0.16146425870934294,0.1491059655776453,0.1442598613383314,0.1365680508129928,0.1322229154489471,0.11967487041336437,0.11033877258234703,0.10681839710803136,0.10263024035499975,0.09946920957443356,0.09870765677893506,0.09825015017360732,0.09660437604296722,0.09382704715225364,0.0924068561493389,0.08875032361557082],"twin_dists":[0.16357402516823316,0.19297918839735767,0.20803788912394705,0.21442755353880846,0.23694528435306922,0.23930396588536668,0.24153297178454544,0.24419195779920552,0.2452525870544481,0.248020929196075,0.2533783045545247,0.2555683752500827,0.25915947082829077,0.2612554377806708,0.2676156150004389,0.27268693636500013,0.2746853149596225,0.277130528544133,0.27902814301196355,0.2794923565088983,0.27977258677317446,0.2807891964942211,0.28253609601803453,0.28344517591233476,0.28583767873493454],"n_dims_used":45,"mean_confidence":0.9221850925021702},"coverage":{"mean_confidence":0.9221850925021702,"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}}