{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007029","470:4700007037","469:4690004701","470:4700007025","466:4660001105","466:4660000852","470:4700005537","499:4990001862","469:4690003278","496:4960000637","488:4880000580","488:4880005324","489:4890001978","470:4700006661","470:4700005980","496:4960012677","470:4700007971","470:4700005972","466:4660001116","469:4690000159","466:4660003516","466:4660001398","470:4700005828","488:4880004841","470:4700003045"],"twin_admin_codes":[470,470,469,470,466,466,470,499,469,496,488,488,489,470,470,496,470,470,466,469,466,466,470,488,470],"twin_sims":[0.6610736055982489,0.5318529937163748,0.5069588349636783,0.5017186497913925,0.49053713359067574,0.447360052379435,0.43980186277413214,0.3953451483581613,0.38623811501081134,0.37599743003657177,0.3724481367115345,0.37014310842679027,0.3680758723936285,0.3650649107247816,0.36235541396896526,0.36136042197334584,0.36106624531700565,0.353239889310393,0.34962377289818275,0.34519333762688975,0.34404469831537887,0.3436902215305405,0.3424704465558353,0.34069629754475916,0.339149651124638],"twin_dists":[0.11816295907001913,0.14594427356479847,0.15138323914111002,0.15253655142188685,0.15500881029669897,0.16472995749130528,0.16646555349791037,0.1769342542948227,0.17914218670662974,0.18165471422250706,0.18253326527626412,0.18310603841057219,0.18362123202527814,0.1843742156416163,0.18505448711740488,0.18530494578050924,0.18537906285950587,0.1873623819766041,0.18828644329838934,0.189425456592734,0.18972201781143966,0.18981364447104526,0.1901293219727816,0.19058954425079963,0.19099179959855617],"n_dims_used":43,"mean_confidence":0.914385950842569},"coverage":{"mean_confidence":0.914385950842569,"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}}