{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002109","480:4800002007","480:4800002264","480:4800001683","480:4800002495","466:4660004210","480:4800001461","480:4800002006","480:4800002062","480:4800002540","480:4800002490","480:4800002494","480:4800002443","470:4700005649","470:4700004536","480:4800001715","480:4800002165","480:4800001944","480:4800001832","470:4700005209","470:4700005368","470:4700004717","470:4700004887","470:4700003679","480:4800001575"],"twin_admin_codes":[480,480,480,480,480,466,480,480,480,480,480,480,480,470,470,480,480,480,480,470,470,470,470,470,480],"twin_sims":[0.5919122545958114,0.5906936518606347,0.5574456569193602,0.5194620296047692,0.44878693723507646,0.43776583747965453,0.4106342233373733,0.3940253199774057,0.3901875548857422,0.3739552656830767,0.37319760223387366,0.3426122200337327,0.33429213235418476,0.32201943880044687,0.31064252581498497,0.30308233161646464,0.29125973816292844,0.28346927193695676,0.2633949004218845,0.24838502501624443,0.2479231140931348,0.24742957256284814,0.24742563803088788,0.23565651645836,0.2345766642827335],"twin_dists":[0.13300528278829996,0.13326638165640534,0.14040750665269996,0.14864378323463395,0.1644035608984956,0.16693506323436633,0.17327928156719308,0.17725275620898823,0.17818171409745331,0.18215970758156222,0.18234740949029632,0.19009260029204456,0.19226162380440226,0.19551553663301938,0.19859439587131644,0.20067611272006064,0.2039930794537758,0.20622265554996805,0.21214518271154814,0.21676010816702068,0.216904905398309,0.21705980938277156,0.21706104507969204,0.2208156552001606,0.22116620928677044],"n_dims_used":43,"mean_confidence":0.920478111089662},"coverage":{"mean_confidence":0.920478111089662,"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}}