{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001297","470:4700002055","499:4990001096","499:4990002201","499:4990000664","485:4850002659","499:4990001747","477:4770003948","499:4990001372","499:4990000286","472:4720001450","499:4990000745","485:4850007044","499:4990000604","499:4990003059","481:4810003088","472:4720001615","477:4770003945","499:4990001900","470:4700008537","485:4850007958","472:4720005460","500:5000003965","499:4990000804","496:4960005945"],"twin_admin_codes":[499,470,499,499,499,485,499,477,499,499,472,499,485,499,499,481,472,477,499,470,485,472,500,499,496],"twin_sims":[0.6971885427347418,0.4963061451213289,0.4659951175657579,0.46265804997307763,0.4425334756596496,0.43953043386559876,0.41777125814182975,0.35955149996874225,0.3449692689375122,0.3443403685617765,0.3362538328013822,0.328456570042242,0.32470663824034557,0.3206783470618778,0.32053722536620166,0.3145099121236889,0.30841414915547105,0.3042135484478956,0.3008157588819115,0.2991950801762908,0.2931827116503497,0.292011885491077,0.2863104370187733,0.28380328565105806,0.2771271794633388],"twin_dists":[0.11030915382216323,0.15373127522848906,0.1604967161935224,0.16125025659548134,0.1658369729936173,0.16652809593813056,0.17159376109742708,0.1857611874109634,0.18948326657602435,0.18964563008203614,0.19174761401759735,0.193800471253949,0.19479728455185685,0.1958752440607465,0.195913144640646,0.19754073344650358,0.19920492124245093,0.20036273561449885,0.201306066847879,0.2017582061556939,0.20344823098483517,0.20377971515858467,0.20540532848477025,0.2061263136194357,0.2080651504219448],"n_dims_used":45,"mean_confidence":0.922749498155382},"coverage":{"mean_confidence":0.922749498155382,"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}}