{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002661","485:4850001581","485:4850001582","485:4850001583","485:4850000539","485:4850000413","485:4850000238","485:4850002121","485:4850001120","485:4850001807","485:4850001063","485:4850000351","485:4850000750","485:4850000177","485:4850000958","485:4850000752","485:4850001575","485:4850000257","485:4850001499","485:4850000180","485:4850002555","485:4850000265","485:4850002204","485:4850002195","485:4850000947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8225086084957962,0.7309898387323426,0.725211505112828,0.6422511754293821,0.6297595621867962,0.619521837096262,0.6010055735403429,0.5927745780025093,0.5868449134660318,0.5841797385741991,0.5802323655105766,0.5727493821437284,0.5631248991558275,0.5597344858066373,0.5542851792602279,0.5538897568318611,0.5532004850936463,0.5522978035942805,0.5509435155654389,0.549919496203174,0.5487931338149291,0.5396261511637986,0.5289083996957477,0.5131507639738621,0.5121137937429198],"twin_dists":[0.08118897252935231,0.10281527872736552,0.1041091153981629,0.12221676624159024,0.12489809785117742,0.127092299835546,0.13105758913924057,0.13282053586547157,0.13409120315777034,0.13466256803730217,0.13550915371848815,0.13711535965120286,0.13918447449337415,0.13991439942071154,0.1410888861982759,0.14117417786983516,0.14132287454842302,0.14151765376167072,0.14180997441212895,0.14203108395146063,0.1422743696995295,0.1442576086154946,0.14658452107489744,0.15002449476396643,0.1502517517264628],"n_dims_used":45,"mean_confidence":0.9192286173502604},"coverage":{"mean_confidence":0.9192286173502604,"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}}