{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002016","493:4930001393","493:4930000931","493:4930001685","493:4930001846","493:4930001850","493:4930000610","493:4930003391","493:4930001697","493:4930001158","493:4930001046","493:4930001040","493:4930001862","493:4930003392","493:4930001683","493:4930001157","493:4930002350","493:4930001159","493:4930002351","493:4930002023","493:4930000824","493:4930001537","493:4930001849","493:4930002188","493:4930001529"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9278835160700546,0.7575011713781543,0.7449269801256689,0.6688507951855798,0.5931988739472236,0.5801758866973112,0.5184648616429057,0.5094714780732598,0.4920198477364216,0.47044769780389073,0.46645729666855495,0.44756328666456957,0.4299272969215918,0.42003073784204953,0.4163428140423965,0.41006249309355114,0.40107956041805465,0.3771541108443441,0.35588574460560535,0.34666363348190526,0.3444452957981986,0.34070980435830306,0.3298626449453049,0.30378559415450107,0.29806675771966723],"twin_dists":[0.05024953698261058,0.09679443601070951,0.09966867682496804,0.11648145412950764,0.13272963771932075,0.13552126986159385,0.14886166177192195,0.15083135701258182,0.15468004791535298,0.15949417127972695,0.16039249975573916,0.16468344414691377,0.16875081084197885,0.1710627338305385,0.17193010920562454,0.17341485348186952,0.17555605450555847,0.18136928143875133,0.18668937292395096,0.1890466104088308,0.18961853003670037,0.19058603568601337,0.19342832588232084,0.20048121064990196,0.20207383442377036],"n_dims_used":45,"mean_confidence":0.9265798780653212},"coverage":{"mean_confidence":0.9265798780653212,"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}}