{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000073","470:4700001958","488:4880001924","496:4960012297","470:4700005462","481:4810003101","489:4890000145","481:4810004322","488:4880004136","481:4810003102","488:4880005464","470:4700002608","481:4810004323","481:4810002556","481:4810003609","481:4810003202","481:4810001404","472:4720002034","488:4880001755","481:4810004216","488:4880001760","481:4810002998","481:4810003415","481:4810004232","481:4810003004"],"twin_admin_codes":[489,470,488,496,470,481,489,481,488,481,488,470,481,481,481,481,481,472,488,481,488,481,481,481,481],"twin_sims":[0.526755075149821,0.5047115281238451,0.49058529258411326,0.480558178872742,0.47798413427197023,0.46760553357731405,0.4588405959696316,0.44463591243938777,0.4356605716847642,0.4199446588894804,0.4171654510782912,0.4031046012268738,0.40218955798256445,0.39764446060279307,0.39529529463854296,0.3916539148937444,0.38656684444046335,0.3857243320053004,0.38464142674374663,0.3845637469008707,0.3840175858270063,0.38366272175895794,0.38154909266292764,0.38002226960648533,0.37958737928997527],"twin_dists":[0.14705320539945105,0.15187745379792952,0.15499812736456745,0.15722935834021853,0.15780447547641888,0.16013373821493654,0.16211462012388603,0.1653541964675545,0.1674214473190221,0.17108294200291158,0.17173634701883284,0.17507150202577748,0.17529031756848126,0.17638055047392956,0.1769462760964068,0.17782627077529473,0.1790620658363285,0.17926747531911819,0.17953180741305758,0.17955078231228924,0.17968424503861288,0.17977101002518456,0.1802885948082847,0.1806633407990758,0.1807702139285888],"n_dims_used":45,"mean_confidence":0.914748297797309},"coverage":{"mean_confidence":0.914748297797309,"n_dims_used":45,"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}}