{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004934","480:4800005106","480:4800005376","480:4800004503","480:4800004424","480:4800005843","480:4800004765","493:4930001571","480:4800003944","480:4800004762","480:4800004161","480:4800004601","480:4800004588","480:4800004016","480:4800004849","480:4800005112","481:4810003572","480:4800005832","480:4800004426","480:4800005710","493:4930001165","480:4800004103","480:4800004497","480:4800005373","480:4800004242"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,481,480,480,480,493,480,480,480,480],"twin_sims":[0.5686429631241984,0.33768653703813833,0.23850079042088748,0.20192715837552686,0.1804395762153082,0.15151018436207833,0.13222706226062209,0.11649855323602225,0.11494797585426608,0.10910364149382532,0.1030878550105193,0.08765511935309211,0.07671655846640242,0.07123945279737448,0.05878165017164555,0.051321424508179385,0.04670687221580951,0.046115307900742544,0.04369351055631003,0.04232354399317453,0.04148266955604658,0.0384214729025656,0.03837689806705333,0.037056295080541146,0.03534440251783261],"twin_dists":[0.13799768079747332,0.19137323834426306,0.2198973098234274,0.23231552800475033,0.24034566549962086,0.252311230267686,0.26125341296818533,0.2693057291574516,0.2701436562854317,0.27338237206732047,0.2768596130814426,0.28656947696308466,0.2943104728512266,0.29852540134693345,0.30919542688248647,0.3165127845655917,0.32149452666225903,0.3221625770193991,0.3249747069310184,0.32662396879139227,0.3276586624733408,0.3315814842807869,0.3316405297448838,0.3334167743594654,0.3358010414116759],"n_dims_used":43,"mean_confidence":0.9208865498387536},"coverage":{"mean_confidence":0.9208865498387536,"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}}