{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003750","487:4870003752","487:4870004480","665:6650003651","487:4870001879","487:4870001892","665:6650002893","487:4870003902","487:4870002935","665:6650003045","487:4870003748","487:4870004039","487:4870003895","487:4870003466","487:4870003061","487:4870004049","487:4870003330","487:4870002058","487:4870003755","487:4870003901","487:4870003758","487:4870003469","487:4870003467","487:4870004333","487:4870004044"],"twin_admin_codes":[487,487,487,665,487,487,665,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.35648140238756354,0.24979319499707614,0.24797417905479072,0.22744884039588484,0.21418757885503806,0.2027626258121156,0.1985575102427141,0.1974516262290727,0.17805673068358122,0.17588901958257053,0.16984348323914839,0.16324072973309148,0.15570748025211847,0.148818490305413,0.13784178766023844,0.13490489788563212,0.13411850133405592,0.12114434929859634,0.10720514948191665,0.10388602414232807,0.10252532465594812,0.10229995287891151,0.09784056410538589,0.09576963388775352,0.09378378871376958],"twin_dists":[0.18653821636988527,0.2163197447785085,0.21688888934070077,0.223507158718415,0.22799562319363004,0.23201555109058195,0.23353415497675825,0.2339372042838288,0.24127681311401514,0.2421316113128176,0.24455596689222822,0.247275655401397,0.2504777664446429,0.2535067423012283,0.2585545466921605,0.25995573100229286,0.2603347967520239,0.2668452982711862,0.27446329618653736,0.2763893199456164,0.2771927731559661,0.27732665049533667,0.28002433473136623,0.2813100353379628,0.28256362534020263],"n_dims_used":43,"mean_confidence":0.8971788273301236},"coverage":{"mean_confidence":0.8971788273301236,"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}}