{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004137","490:4900003997","490:4900002135","490:4900002891","490:4900004132","490:4900003564","490:4900004124","490:4900003708","490:4900002434","490:4900001406","490:4900002129","490:4900003580","490:4900003565","490:4900002282","494:4940008002","490:4900002446","490:4900003177","490:4900001543","490:4900002284","490:4900004002","490:4900004541","490:4900003861","494:4940008201","490:4900004421","490:4900003441"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.7176787730637534,0.6659932381835589,0.5472814279117567,0.4936095910964946,0.4713740635044703,0.43258038149495986,0.40934970673665044,0.4059147946525074,0.36143173853923954,0.34577346653239804,0.3311461041578739,0.3306193216832601,0.3250055718990751,0.32115017094676196,0.3172415223997187,0.31102885610199793,0.3024279498546877,0.2997625799790457,0.28266798094400203,0.27376514781033656,0.27166441637694455,0.26989295209239145,0.26934145756046945,0.2668001698481471,0.264366340360359],"twin_dists":[0.10578724666654374,0.11709980464941608,0.14260101787772653,0.15432787837230583,0.15928599546360026,0.16813476254080492,0.17358398974025627,0.17440088613190954,0.18528698237316651,0.1892758749579231,0.19308939301526018,0.19322841717830877,0.19471758838050557,0.19574859570587802,0.19680094045003882,0.1984888055513055,0.20085770416751825,0.20159972165070536,0.20645405724662216,0.2090523154795854,0.20967291660449522,0.2101985474036093,0.21036262235194206,0.2111213818613308,0.211852280009058],"n_dims_used":45,"mean_confidence":0.9207000732421875},"coverage":{"mean_confidence":0.9207000732421875,"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}}