{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004123","473:4730003224","473:4730002948","500:5000009935","500:5000010459","473:4730003516","475:4750009615","473:4730002659","473:4730008578","473:4730003515","478:4780003078","471:4710001056","473:4730003939","473:4730002881","475:4750006212","475:4750010833","500:5000008679","475:4750007910","471:4710001424","498:4980000469","499:4990003339","475:4750007747","500:5000009524","500:5000002457","500:5000010629"],"twin_admin_codes":[473,473,473,500,500,473,475,473,473,473,478,471,473,473,475,475,500,475,471,498,499,475,500,500,500],"twin_sims":[0.449979272716171,0.32190122275067784,0.26181870297405757,0.23058977452506957,0.2015780418055894,0.1978991654425473,0.18791694608528867,0.17543471556457582,0.17075608001223821,0.16837940850242306,0.16585866551694314,0.1651791248917339,0.1629257328574802,0.1548497092962717,0.14880876178400226,0.14620813065398772,0.14453083752447626,0.14395606944006561,0.14384334099937432,0.14031923196085264,0.13921826404333573,0.13862597937917967,0.13631802504025403,0.1347214273397473,0.13410413587198147],"twin_dists":[0.1641311161422605,0.19554721080889884,0.21262186917461817,0.22246972854566233,0.23244113201217814,0.233773907112053,0.23747898498217204,0.24231170730225016,0.24418608432971597,0.2451523607406254,0.24618799433449134,0.2464691205752878,0.24740737419648762,0.25084948755177344,0.25351109199409416,0.2546814601860723,0.2554444887732656,0.2557074700116614,0.25575913948311213,0.25738982028542445,0.2579055098173224,0.25818419394296005,0.25927870870399744,0.260044020424571,0.2603417368220223],"n_dims_used":45,"mean_confidence":0.9119126213921441},"coverage":{"mean_confidence":0.9119126213921441,"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}}