{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001691","470:4700002332","470:4700001692","470:4700003191","470:4700001847","466:4660002233","470:4700003020","466:4660002618","470:4700001690","466:4660002934","470:4700001105","488:4880006039","488:4880006038","488:4880006350","488:4880005337","470:4700001386","470:4700002833","470:4700002333","488:4880005329","466:4660002020","470:4700002007","470:4700002842","488:4880004582","488:4880004756","488:4880005960"],"twin_admin_codes":[470,470,470,470,470,466,470,466,470,466,470,488,488,488,488,470,470,470,488,466,470,470,488,488,488],"twin_sims":[0.7529862269550595,0.7237455449796423,0.7121385904175986,0.6587245285140142,0.6274283179273625,0.6196651106204418,0.5997250352552574,0.5552466884282033,0.5519774876795107,0.5415295959872932,0.5275204358806881,0.5196465723296789,0.5092243020132929,0.5037357776814921,0.5034703958164938,0.49743372510788986,0.49006135054801647,0.4840814984875469,0.47237165169017864,0.46897232232198094,0.44988082140476887,0.4489302352118715,0.44792541362543564,0.4343654688425395,0.42218449260240676],"twin_dists":[0.09783064053202503,0.10443643615661366,0.10701574801514381,0.11867001484335316,0.12539795025257952,0.1270616067882165,0.1313318150834168,0.1408815295822546,0.141586783065338,0.1438453094021646,0.14688657222976156,0.14860347202558843,0.15088561577060122,0.15209221860217723,0.1521506491758636,0.15348207844924083,0.15511436831607747,0.15644372613033508,0.15906196758091223,0.15982600798823804,0.16415360169314167,0.16437080343495464,0.16460058550911577,0.16772112225012872,0.17055767964358684],"n_dims_used":43,"mean_confidence":0.9139812380768532},"coverage":{"mean_confidence":0.9139812380768532,"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}}