{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002349","480:4800002341","470:4700004017","470:4700005510","480:4800001493","480:4800001656","469:4690003719","470:4700003505","480:4800002104","469:4690008168","500:5000007545","469:4690004202","469:4690003822","466:4660004546","467:4670000190","470:4700004778","469:4690002392","500:5000005786","466:4660004293","480:4800002342","470:4700003845","480:4800001939","480:4800002396","480:4800001881","475:4750008710"],"twin_admin_codes":[480,480,470,470,480,480,469,470,480,469,500,469,469,466,467,470,469,500,466,480,470,480,480,480,475],"twin_sims":[0.19711222828626085,0.15644981532563745,0.14983681454485287,0.11119490004146748,0.1089786048288246,0.09260838760301009,0.09116960584051266,0.090561556931866,0.08855793118644643,0.0856658337331831,0.085186424182876,0.08426127912071082,0.08311752294459983,0.07801783282912943,0.07514474168291461,0.07254957947403012,0.0707527621646358,0.06866760285024277,0.06638932055428047,0.06515311524853823,0.060721229288682024,0.0597231536764879,0.05865275984629259,0.05568895841144501,0.05462441390818568],"twin_dists":[0.23406121388579867,0.2501572769877829,0.25305259693409626,0.27220842151843816,0.27345311256523314,0.2833155047309736,0.28424619440468585,0.2846430118148918,0.28596571121293723,0.2879174855303862,0.2882460714859927,0.2888843528697619,0.28968123638043825,0.29334491739826113,0.2954945215235359,0.2974939544648501,0.2989124852201654,0.30059577127671966,0.302483177564572,0.3035294950598073,0.30741935302397894,0.3083273667432655,0.30931515211123406,0.31212994599615246,0.3131712261311802],"n_dims_used":43,"mean_confidence":0.9196997354196947},"coverage":{"mean_confidence":0.9196997354196947,"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}}