{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003553","665:6650003333","665:6650003639","487:4870000956","665:6650002350","665:6650003254","665:6650003026","665:6650003257","665:6650003263","665:6650003179","665:6650003483","665:6650004284","665:6650003020","665:6650002883","665:6650004107","665:6650004167","665:6650003910","665:6650003019","487:4870004330","665:6650003773","487:4870003891","665:6650002727","665:6650001811","665:6650003406","665:6650003905"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665],"twin_sims":[0.2976178042297992,0.22096291058765036,0.21921254370874163,0.1994697893589189,0.18982279218977569,0.1802089041340953,0.176724271958646,0.1761092806990493,0.16075748331620948,0.15891098181351568,0.1490956913997862,0.14776155500521124,0.14669660627315198,0.1441851350448454,0.13699678286164751,0.13502087919245953,0.1347106269775337,0.13435787542477673,0.125744502356661,0.12450036361171986,0.12406275212308489,0.12401229120715596,0.1190335524710582,0.11211354221217372,0.11128877669472304],"twin_dists":[0.20219961615022755,0.22567988994733382,0.22627352503979764,0.23320283234799935,0.23676117715111053,0.24043542311247115,0.24180136169560143,0.24204441427553933,0.24831909351010675,0.2491025911082326,0.25338289168780065,0.25398053769768525,0.2544604635190606,0.255602569412061,0.2589553874322142,0.259899965124726,0.26004922057051305,0.26021923528474605,0.2644790022570197,0.26511239630485656,0.2653363286113684,0.26536218881072643,0.26795406801802,0.2716981197332482,0.272156124452673],"n_dims_used":45,"mean_confidence":0.9013504028320313},"coverage":{"mean_confidence":0.9013504028320313,"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}}