{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001630","480:4800002024","480:4800001575","480:4800002540","480:4800001678","480:4800001340","480:4800001798","480:4800001967","480:4800001461","480:4800002022","480:4800002066","480:4800001378","480:4800001622","480:4800001947","480:4800001402","480:4800001458","480:4800001339","480:4800002127","480:4800001268","480:4800001847","480:4800001316","480:4800001520","480:4800001286","480:4800001964","480:4800001465"],"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":[0.5746998815819623,0.5332705826249191,0.4216083899034182,0.34131172034364227,0.3384404555195641,0.3330787865561062,0.3320016937387462,0.3082745777800487,0.29295128354277983,0.2802814485855295,0.2779422272670596,0.2749368537851939,0.24847939823691514,0.24017794980515053,0.22866636436754034,0.2063490120722958,0.20406176653096258,0.1999178186643241,0.19744534667607377,0.19618122285310668,0.1957759608090635,0.19517659843305457,0.19241372449928154,0.18611016475258874,0.1855908037320014],"twin_dists":[0.13669650033012956,0.14563630978007325,0.17069266874294872,0.19042975596891298,0.1911765783687758,0.19258036853961324,0.19286385051791702,0.19924324483440956,0.20351369055123328,0.20714561434582063,0.20782693870119245,0.20870743878712872,0.216730545825806,0.2193591373093697,0.22310390144257813,0.23073739219424114,0.23155077209580752,0.23304049925310244,0.23393949737429934,0.2344021463567677,0.23455090279678853,0.23477129810352806,0.23579337568557468,0.23816420854335948,0.23836204065953476],"n_dims_used":43,"mean_confidence":0.9203767111135084},"coverage":{"mean_confidence":0.9203767111135084,"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}}