{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000499","480:4800000435","480:4800000721","480:4800000607","480:4800000365","480:4800000340","480:4800000726","480:4800000431","480:4800000352","480:4800000689","480:4800000307","480:4800000688","480:4800001195","480:4800000463","480:4800000509","480:4800000996","480:4800000837","480:4800000714","480:4800001048","480:4800001139","480:4800000648","480:4800000432","480:4800000760","480:4800001140","480:4800000843"],"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":[0.6004326566454014,0.5949641375452163,0.5670655575749294,0.5472930921150706,0.5123035612641217,0.48250283351686957,0.44158763723668154,0.39520511990760726,0.3933679712321902,0.3783372861115582,0.3579273599163927,0.35200476325733027,0.3343494300981341,0.3278721832265231,0.3207409264037494,0.3093198475141711,0.30843036109945293,0.29490213078629374,0.2911556757704553,0.2911339096950737,0.2840569086719363,0.279897298801207,0.2739894369040004,0.2727477556153119,0.26762541925277644],"twin_dists":[0.13118027725482462,0.13235148891399418,0.13833679764595952,0.14259849690209248,0.1502101546098641,0.15679551502696687,0.16605445183391984,0.17696802274462597,0.1774115722634681,0.18107775157534792,0.1861718243988263,0.18767744846657472,0.19224658732305833,0.1939553987121929,0.1958584403284669,0.19895647586501355,0.19920047040363387,0.20296284732355424,0.20402262498174145,0.2040288056279612,0.20605320500568222,0.20725726440396328,0.2089862288633457,0.20935250773534822,0.2108744951037483],"n_dims_used":43,"mean_confidence":0.9134266875510992},"coverage":{"mean_confidence":0.9134266875510992,"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}}