{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000054","469:4690005290","485:4850002824","473:4730001048","473:4730001139","477:4770002333","469:4690002448","473:4730000424","496:4960011909","473:4730001844","467:4670001038","467:4670000315","487:4870006760","487:4870006759","485:4850000272","469:4690002236","485:4850002935","487:4870005722","466:4660002796","487:4870006751","485:4850004070","496:4960006274","469:4690003864","500:5000002013","468:4680004396"],"twin_admin_codes":[485,469,485,473,473,477,469,473,496,473,467,467,487,487,485,469,485,487,466,487,485,496,469,500,468],"twin_sims":[0.24684338966101055,0.21630727995640098,0.19506644996865827,0.19487482962178354,0.18839321326799052,0.18458542916411608,0.17671502187605964,0.16674666562390394,0.16334041054341075,0.15691990725908989,0.1562451528649304,0.15487183811003663,0.1443021469390917,0.1437577810363695,0.12284255086354534,0.10750076209120621,0.1055384940850802,0.09650562039737055,0.09475087427977542,0.09249823049844588,0.08887945207790447,0.08121785102711933,0.08039752095145405,0.07778578633484515,0.07682020365377352],"twin_dists":[0.21724404792676322,0.22726590209975517,0.23481185254842094,0.23488244119320134,0.23729913022162838,0.23874611144868674,0.2418050129865974,0.24582187833337316,0.24723401131199677,0.24995489756718792,0.25024552507715353,0.25083987896532944,0.25554903151355307,0.2557983762522157,0.2659639131807438,0.27429401582006213,0.2754245358413936,0.280850630240729,0.28195055496680743,0.28338635535219964,0.28575187035696914,0.2910243679499851,0.2916121545440552,0.2935161435831143,0.29423308622709915],"n_dims_used":45,"mean_confidence":0.9077304416232639},"coverage":{"mean_confidence":0.9077304416232639,"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}}