{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002158","492:4920002383","492:4920002546","492:4920002157","492:4920002494","492:4920001659","492:4920001955","492:4920001752","492:4920001906","492:4920001907","492:4920002541","492:4920001704","492:4920002696","492:4920002643","492:4920002053","492:4920002650","492:4920002644","492:4920001613","492:4920001750","492:4920001956","492:4920002493","492:4920002214","492:4920001900","492:4920001567","492:4920001658"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5839737613181608,0.5586657784145498,0.5170540839658777,0.5146041925665751,0.48625265281720137,0.4817639492106306,0.4727866897879355,0.47163747462905525,0.45441243196670206,0.4174652481973922,0.39329973422929365,0.3555400722119536,0.3471776774884107,0.3314698165937375,0.32427456261230336,0.22905870262823588,0.2271841618473306,0.22467639239874299,0.2190918789208361,0.20958590225456372,0.19944265367772918,0.1960490516317531,0.19317849044989585,0.1518889134323769,0.1493287466988055],"twin_dists":[0.13470673310925915,0.1401446071092596,0.1491700842024549,0.149706162302739,0.1559604883258682,0.15696029151136873,0.1589688091952868,0.1592268259660104,0.16312050024856534,0.1716657741407306,0.17742806543513526,0.186777152021773,0.18891435880272175,0.193004021529192,0.19491254864476001,0.2229742573309894,0.22359501215207314,0.22443079276009772,0.22631456522142815,0.22959675942750463,0.23321267241034907,0.2344506380101173,0.23550944750558844,0.2521442752793044,0.2532788962667247],"n_dims_used":44,"mean_confidence":0.9179722179066051},"coverage":{"mean_confidence":0.9179722179066051,"n_dims_used":44,"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}}