{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005600","480:4800004829","480:4800004472","480:4800005668","480:4800005743","480:4800005744","480:4800005664","480:4800004646","480:4800004559","480:4800005271","480:4800005507","480:4800005735","480:4800005524","480:4800005265","480:4800004751","480:4800004075","480:4800005672","480:4800004235","480:4800003150","480:4800005080","480:4800005513","480:4800004990","480:4800005267","480:4800005508","480:4800003398"],"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":[0.5464433142511819,0.45497535089259356,0.4494242474060714,0.37523778371935557,0.32744826171237523,0.3126453379379881,0.3103886436333463,0.23408601193015888,0.22952021310871645,0.22408135161867343,0.1958694650208249,0.18149292405972736,0.1780789901320885,0.1773866351336901,0.17491587975115733,0.16120024745919456,0.1594405062138328,0.15927355771176588,0.15199898360864508,0.14367005080442177,0.14345545833325765,0.14283760723897673,0.13954422945883155,0.1391588727049045,0.12720692496665723],"twin_dists":[0.1427821828561634,0.16299243348022677,0.16425790389848813,0.1818424047514406,0.1940678803685517,0.19804780572375338,0.19866382690581333,0.22132583979198786,0.2228219436366989,0.2246300148810116,0.23451656198984752,0.2399368226696847,0.2412680739713349,0.24154025929108808,0.2425177921448783,0.24813219540442016,0.24887723183649035,0.2489482242468415,0.25209581046056223,0.2558386262823501,0.25593715679345974,0.2562214567988514,0.25775251268647636,0.25793341488811844,0.2637405306124121],"n_dims_used":43,"mean_confidence":0.9199110519054324},"coverage":{"mean_confidence":0.9199110519054324,"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}}