{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002055","480:4800002001","480:4800001892","480:4800002102","480:4800002211","480:4800002103","480:4800001397","480:4800002536","480:4800001956","480:4800001897","480:4800001459","480:4800002482","480:4800002213","480:4800002208","480:4800002255","480:4800002249","480:4800001780","480:4800002436","480:4800002309","480:4800002441","480:4800001999","480:4800002016","480:4800002389","480:4800005193","480:4800002392"],"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":[0.44841928570101436,0.342593643914036,0.26874208896055674,0.25099896737793614,0.2392766049560774,0.2048984631326828,0.19839470719120272,0.19084948502430882,0.18694489792865973,0.18248955576243991,0.17926346407109953,0.17720964257624536,0.17526406393957558,0.17106426381935622,0.15990552788518328,0.15571019702157463,0.15331312875908706,0.15267753623274963,0.14504122350744236,0.13640837560118182,0.13534493799652245,0.13431716891465398,0.12106376132582077,0.12077571003289932,0.11953555389541437],"twin_dists":[0.16448762287192123,0.19009741135356778,0.2105411762322681,0.21594393542536455,0.2196480589606768,0.23125250950302223,0.23359339245159635,0.23637657614656019,0.23784705766887185,0.23955153516859934,0.24080415936056826,0.24160996147241975,0.24237944318595112,0.24406149535515753,0.24867977289187157,0.25047659149555257,0.2515191621353348,0.2517976059105586,0.2552116144060209,0.2592356014235344,0.2597443421328649,0.2602388760519016,0.26688735790362356,0.2670378695449304,0.26768902060811406],"n_dims_used":43,"mean_confidence":0.9200079274732013},"coverage":{"mean_confidence":0.9200079274732013,"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}}