{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007926","485:4850007869","485:4850007322","485:4850007255","500:5000000542","485:4850007778","485:4850008004","485:4850008050","485:4850007254","485:4850007390","485:4850007451","485:4850008403","500:5000000488","485:4850007669","485:4850008263","485:4850007623","485:4850008262","500:5000000599","485:4850006658","485:4850007668","485:4850008461","485:4850008556","500:5000000596","500:5000000432","485:4850007387"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,500,500,485],"twin_sims":[0.7236085710060923,0.6589526147043011,0.6576335365897827,0.6407688241333781,0.6323522544318051,0.6317733851600296,0.6000427105966661,0.5929680420856609,0.5852552428599144,0.5748025111110511,0.5635110462333868,0.548393211681657,0.5416033050881031,0.5333471430940875,0.5248000185702304,0.5221674618253481,0.5132584135342685,0.5107943822089377,0.5092582679016094,0.5038080422696015,0.5016418377503412,0.49197040703459516,0.49114344731330606,0.4864540019480012,0.4848934620061675],"twin_dists":[0.10446700122366873,0.1186207976614387,0.11890538630754588,0.1225352588035249,0.12434200988116612,0.12446618463011673,0.1312637841275289,0.13277908914719616,0.13443197883146968,0.13667446509166406,0.13910137742117804,0.14236076979738377,0.14382934894072077,0.1456196822169636,0.14747910040350834,0.1480531484839821,0.15000090946478112,0.15054107546956405,0.1508781593575864,0.15207630915837866,0.15255348122766896,0.15469100567669566,0.15487433671308948,0.15591570737265165,0.15626292771264938],"n_dims_used":44,"mean_confidence":0.9170201041481711},"coverage":{"mean_confidence":0.9170201041481711,"n_dims_used":44,"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}}