{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003905","480:4800003983","480:4800004149","480:4800004144","480:4800005432","480:4800005257","480:4800003982","480:4800003434","480:4800005748","480:4800003915","480:4800005427","480:4800004916","480:4800003329","480:4800004142","480:4800005431","480:4800004145","480:4800004315","480:4800004061","480:4800005514","480:4800004996","480:4800004580","480:4800005676","480:4800004733","480:4800004150","480:4800003493"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7755210968147738,0.6386456596197024,0.6146807185448164,0.46341279041251365,0.31270407057406385,0.29482942055563366,0.29361378855279935,0.21390634642135317,0.20242760010647354,0.2002060387107814,0.19137570026028086,0.1808530298515214,0.1751749217996573,0.1714162328944883,0.16023786417982022,0.1556276834037105,0.15323584500634924,0.14524647886454106,0.14359486889291231,0.1420935024545612,0.14144902376123708,0.12693820320174973,0.12572223147851797,0.11730662777129393,0.11505277092935721],"twin_dists":[0.09260699248624167,0.1229912768503916,0.12812923563957354,0.16107966384574474,0.19803180712500676,0.20298333913629674,0.20332638221204302,0.22809280501458795,0.23213574082869254,0.2329362018985059,0.2361800147397504,0.2401849882022807,0.24241484461875826,0.24391940202999496,0.24853891096295455,0.25051228369216255,0.25155297373866126,0.25511813353849505,0.25587313374806414,0.25656506719478067,0.2568637557248761,0.26387574120584145,0.2644902984997887,0.26887243719932347,0.2700867526105613],"n_dims_used":43,"mean_confidence":0.9189372395360192},"coverage":{"mean_confidence":0.9189372395360192,"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}}