{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009159","473:4730008297","473:4730008452","471:4710001200","473:4730008519","475:4750010054","473:4730006672","475:4750010981","498:4980000319","475:4750009984","473:4730004361","471:4710000811","476:4760001100","476:4760000098","500:5000007233","471:4710001032","473:4730001948","500:5000002686","500:5000004205","475:4750008923","475:4750009325","473:4730008203","473:4730007129","471:4710001615","475:4750011935"],"twin_admin_codes":[475,473,473,471,473,475,473,475,498,475,473,471,476,476,500,471,473,500,500,475,475,473,473,471,475],"twin_sims":[0.23071488642750979,0.2036287118239295,0.13807627938815584,0.1008090063800329,0.09968094767122498,0.0970439949854079,0.08747448983043803,0.08416071627375007,0.07400819729159729,0.06628676173177185,0.06086375137235752,0.05648511077154046,0.04878190315628259,0.046224017244088166,0.04258791842403371,0.040534724887791175,0.03849430651950701,0.035015858884052536,0.030880663179633578,0.030733635944172392,0.030508554026506086,0.029047894688041063,0.02903134754317248,0.028807863471714133,0.02791614866133276],"twin_dists":[0.22242859864063036,0.23170547510347356,0.2584436378534296,0.2782181669484276,0.27889957045990155,0.28051631651645287,0.28669086757284606,0.2889540700911975,0.29636318861240873,0.3025693751418654,0.3072906941328446,0.31136189879440124,0.31920580297608375,0.3220392761636947,0.3263022339321478,0.32884652417767396,0.33148513087200626,0.33626981311694776,0.3425154951690571,0.3427504398640844,0.343111984999723,0.3455154103273401,0.3455432263431165,0.3459202467140318,0.34745005590029693],"n_dims_used":45,"mean_confidence":0.9165799458821614},"coverage":{"mean_confidence":0.9165799458821614,"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}}