{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003405","665:6650003769","665:6650002720","665:6650004109","487:4870000552","665:6650003243","665:6650003777","665:6650003396","665:6650003700","487:4870000949","665:6650002332","665:6650004107","665:6650003844","665:6650003983","665:6650003558","665:6650002739","665:6650003699","665:6650003167","665:6650002796","665:6650003263","665:6650002723","665:6650002955","665:6650003027","665:6650004166","665:6650001701"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5143063341380449,0.4771042306716573,0.40189806802075007,0.3920779498476261,0.3571609522138521,0.34294653525118385,0.33204169499632247,0.3293606715822213,0.32828349383363925,0.32139223460001254,0.31937267576411876,0.3193191435061826,0.3150832169841675,0.31402603098113424,0.3130527917231463,0.30339760634634017,0.29914010706688066,0.28850291780979365,0.28356069195331857,0.28313443194573923,0.27597502827074677,0.27258823069483656,0.2686067371673003,0.26727517297901987,0.2607767575211883],"twin_dists":[0.14977138154016228,0.15800130003155882,0.17536006907706658,0.17772360129767178,0.18636592985299338,0.1900060391721142,0.1928533135439519,0.1935610826900475,0.1938463398386652,0.19568366070041945,0.19622626177763255,0.19624067061110714,0.1973851663195093,0.1976721606428534,0.19793685174371523,0.20058870508648902,0.20177356772932406,0.20477793384744442,0.20619627982679334,0.20631930458429043,0.2084026171793353,0.20939963964410324,0.21058153210480865,0.21097921912574763,0.21293797097743253],"n_dims_used":45,"mean_confidence":0.9018575880262587},"coverage":{"mean_confidence":0.9018575880262587,"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}}