{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000478","493:4930000223","493:4930000204","493:4930001187","496:4960004250","493:4930000194","496:4960004552","493:4930002904","493:4930002873","496:4960003959","496:4960006944","493:4930000859","480:4800005904","496:4960003963","493:4930003410","493:4930002869","493:4930000205","493:4930000236","496:4960000969","466:4660012931","466:4660009596","493:4930000197","493:4930000413","493:4930003067","493:4930003776"],"twin_admin_codes":[493,493,493,493,496,493,496,493,493,496,496,493,480,496,493,493,493,493,496,466,466,493,493,493,493],"twin_sims":[0.2865669967698099,0.28005120475033246,0.267507260660415,0.2643534954606347,0.25542550757811,0.2408816942464034,0.23817101149358477,0.21942477567341256,0.21651947271327898,0.2161235032345403,0.20405216714487429,0.2035197939753777,0.19845579747472922,0.19718141554158375,0.19614972583704968,0.1954032748218854,0.19083766215647127,0.1882248382402373,0.18691065249616584,0.183863148397023,0.1751460817332163,0.17386454701503587,0.16745519513616308,0.1672999353675686,0.16356475241428461],"twin_dists":[0.20533176359327737,0.2072125217092553,0.21090981513709675,0.2118561485366135,0.2145740723849098,0.21913404471841696,0.22000341987119232,0.2262013780131556,0.22719311918422058,0.22732897707208988,0.23155419890779727,0.23174442005024082,0.2335711602225185,0.23403592218530272,0.2344137000875877,0.23468789037120877,0.23638099677983423,0.2373626779413478,0.23786004939532154,0.2390229454228722,0.2424263007583371,0.24293672896474575,0.24553076364430929,0.24559447944582297,0.2471403542853756],"n_dims_used":43,"mean_confidence":0.9121446831281795},"coverage":{"mean_confidence":0.9121446831281795,"n_dims_used":43,"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}}