{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002239","485:4850008020","485:4850008061","477:4770000124","477:4770001702","499:4990001314","477:4770000191","500:5000002505","477:4770000566","500:5000003964","477:4770003564","477:4770002201","500:5000001178","477:4770002137","500:5000002637","500:5000003255","499:4990002812","499:4990003090","485:4850008086","477:4770000611","499:4990001193","500:5000002381","499:4990000302","500:5000003606","499:4990001773"],"twin_admin_codes":[500,485,485,477,477,499,477,500,477,500,477,477,500,477,500,500,499,499,485,477,499,500,499,500,499],"twin_sims":[0.44517890376664043,0.4331203445799257,0.41306617535535983,0.3425961786816177,0.32960830504532385,0.30770387525925147,0.3000111166776769,0.27839694482108623,0.2641312607906471,0.2627674701827115,0.2602506444793295,0.2511189574756402,0.24906968622987155,0.24684229931844393,0.245213495128883,0.23753800144549259,0.2317872250273886,0.22981948667980673,0.22662476923813593,0.22612712571500096,0.22609509025331856,0.22464131273849633,0.22352278630824954,0.21004978737677854,0.20349689379848154],"twin_dists":[0.1652296534555829,0.16800957006312553,0.17270352333497116,0.19009675486151142,0.1934955772269022,0.1994000526162234,0.20153036859479,0.20769422470935747,0.21192309804190937,0.21233472076486223,0.21309788265715868,0.2159066006183745,0.2165458015785777,0.21724439088551337,0.21775781036553227,0.22020736647808373,0.2220766739282215,0.22272328154127574,0.22378091197686834,0.2239465470132781,0.22395721793821094,0.22444252783153187,0.2248173455752003,0.2294342779589526,0.23175261011526188],"n_dims_used":45,"mean_confidence":0.9224771287706163},"coverage":{"mean_confidence":0.9224771287706163,"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}}