{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005741","480:4800003917","480:4800005502","480:4800004477","480:4800005423","480:4800005344","480:4800005252","480:4800005672","480:4800005077","480:4800004482","480:4800005804","480:4800004904","480:4800004578","480:4800004905","480:4800004560","480:4800004652","480:4800004645","480:4800005348","480:4800005265","480:4800005735","480:4800004383","480:4800004662","480:4800003116","480:4800005354","480:4800005418"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5414966768266559,0.46136088866285646,0.39709208779883026,0.3898889404428925,0.36682338245362545,0.27623352136468615,0.2755204329092643,0.27127616949691036,0.2674030620354857,0.2589386569901476,0.25309116493377737,0.24763242229220458,0.22053253636497291,0.21978426749997088,0.2185411654540565,0.21457040484958437,0.208025195547235,0.20441240820715204,0.2015580978095215,0.19665270018671047,0.19319909871783322,0.19037934858385896,0.18904387805454412,0.18621883394678193,0.17031954777672798],"twin_dists":[0.14385243762033986,0.16154368064999314,0.17651343444554993,0.17825417435882343,0.18393407891449495,0.20832682937165395,0.20853600577852813,0.20978793624060224,0.2109409702863275,0.2134975478876839,0.21529457302788343,0.2169961185597112,0.22582555817900693,0.2260792774927992,0.2265020651617912,0.22786347343537822,0.23014521923940356,0.23142567482864645,0.23244831191301488,0.23422935251894003,0.2355018072838491,0.23655251025847668,0.23705393097403546,0.23812286397271296,0.2443628368009291],"n_dims_used":43,"mean_confidence":0.9202393820119459},"coverage":{"mean_confidence":0.9202393820119459,"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}}