{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003798","473:4730002914","473:4730003263","473:4730003326","473:4730004268","475:4750005316","468:4680006459","473:4730003890","473:4730004905","473:4730003484","473:4730004069","473:4730000824","475:4750008300","468:4680006022","475:4750006926","473:4730003707","473:4730004253","478:4780006401","473:4730004167","473:4730003904","473:4730002479","471:4710000348","473:4730002780","475:4750008570","473:4730002214"],"twin_admin_codes":[473,473,473,473,473,475,468,473,473,473,473,473,475,468,475,473,473,478,473,473,473,471,473,475,473],"twin_sims":[0.40776535167649824,0.29886295075323277,0.274957651824252,0.2558685333949851,0.2406108163983812,0.2293356696501825,0.19950571897977934,0.1962356721932185,0.19381451758233664,0.18523055180752723,0.18398667752970213,0.173766099857372,0.17212137572284808,0.172039075393043,0.16737349945457955,0.1670265850548153,0.1644338794369108,0.16411262939422092,0.16326831257947327,0.1622983141705875,0.16011141341475396,0.1592905841843735,0.15315237630863693,0.1527777512295455,0.14604069993761182],"twin_dists":[0.17396040501664878,0.20185104092123332,0.20870132529820848,0.21443780347501873,0.2192206343789384,0.22288282477698954,0.23318980480855567,0.23438217628936614,0.235273910311712,0.2384994945700706,0.23897554524057496,0.24297605086516477,0.24363535667021932,0.24366846585495552,0.24556428476793318,0.24570676106490105,0.24677839109125313,0.2469120197063783,0.24726413015242182,0.24767028576280423,0.24859248251504942,0.24894098150896482,0.25158950530396973,0.25175364678060874,0.254757335075257],"n_dims_used":45,"mean_confidence":0.9166436089409722},"coverage":{"mean_confidence":0.9166436089409722,"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}}