{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004906","473:4730005195","473:4730005196","473:4730005101","473:4730005001","473:4730005006","473:4730004626","473:4730005002","473:4730004908","473:4730004915","473:4730005005","473:4730005431","473:4730004625","473:4730005969","473:4730005427","473:4730004911","473:4730007222","473:4730004624","473:4730005000","473:4730006768","473:4730005197","473:4730006424","473:4730005534","473:4730005533","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9443724525951319,0.9211957393604854,0.9136920452989292,0.9024021577817454,0.8789676008841976,0.8641963520685442,0.8517078349339685,0.8249056339704292,0.8220509934805796,0.8097580002506745,0.8042254418833983,0.8005313438866258,0.7991707501088342,0.788444958496069,0.7864857327018424,0.7811395875869884,0.772689863254726,0.770864356461279,0.7698320911340697,0.7422794648380193,0.7344846452344479,0.7312454907346644,0.727263337807099,0.7192147610681026,0.7137957039910267],"twin_dists":[0.04394083795019759,0.052621685705224484,0.05518112958457369,0.05885908528609301,0.06596990940818064,0.07016955853186928,0.07358549720206375,0.08058212878240609,0.08130450987794163,0.08437241687176074,0.08573204645304308,0.08663311566315195,0.08696367958477756,0.08954611488423043,0.09001355089057031,0.09128271848045234,0.09327077571969933,0.09369755311053944,0.09393846919142894,0.10026940753389231,0.10202981194976786,0.10275789705932961,0.10365036077131823,0.10544581075503841,0.10664878000091646],"n_dims_used":44,"mean_confidence":0.9192608920010653},"coverage":{"mean_confidence":0.9192608920010653,"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}}