{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004741","496:4960007630","496:4960007629","496:4960006980","496:4960004437","496:4960006981","496:4960007505","496:4960007504","496:4960007234","496:4960005495","496:4960006721","496:4960005779","496:4960006979","496:4960007239","496:4960006715","496:4960006440","496:4960007506","496:4960004747","496:4960006971","496:4960006848","496:4960005913","496:4960006720","496:4960007507","496:4960007372","496:4960007104"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9423012880717797,0.9398314416489512,0.8287889348924552,0.818781850715486,0.8171543122719674,0.8005365375052332,0.793084405564571,0.7846194880498055,0.77331106041005,0.7699502876529725,0.7684047314848418,0.7418880019673074,0.7384271555350098,0.7248878167650367,0.7055738982433177,0.7010227025172995,0.6932758405049757,0.6927336418052504,0.6925952711805503,0.6851621896182876,0.6781315601989389,0.6672444538336176,0.6505901482755526,0.6472277536451215,0.6406727224597191],"twin_dists":[0.04477571208593024,0.04575370990796049,0.07959298554754674,0.08212702133247367,0.08253466450446652,0.08663185250645415,0.08843405988998293,0.09045763304865571,0.09312533347338936,0.09391089877746676,0.0942711105878276,0.10035810778882558,0.1011409309004824,0.10418142025496728,0.10846561206278026,0.1094673226900782,0.11116638899890136,0.11128503818941547,0.11131531240116778,0.11293849804478935,0.11446857169140283,0.11682912945720536,0.12042319466197071,0.12114679805074109,0.12255590367499523],"n_dims_used":45,"mean_confidence":0.9355904473198785},"coverage":{"mean_confidence":0.9355904473198785,"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}}