{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000773","500:5000003400","488:4880006145","499:4990000779","477:4770003566","488:4880005186","488:4880004444","488:4880004996","496:4960004941","470:4700005292","477:4770002200","477:4770004004","477:4770003621","500:5000001122","488:4880005192","488:4880005088","499:4990001289","488:4880005473","500:5000003958","488:4880000102","488:4880004273","499:4990001032","470:4700005133","488:4880004274","488:4880006251"],"twin_admin_codes":[499,500,488,499,477,488,488,488,496,470,477,477,477,500,488,488,499,488,500,488,488,499,470,488,488],"twin_sims":[0.7131032199252351,0.5369622692721517,0.4976274495958055,0.4937857947376829,0.4838512891595485,0.4728855322791043,0.4581694160835622,0.45208857652962003,0.45166694373821903,0.44536422856139424,0.4349579226095523,0.4225707404595354,0.41918594776692525,0.41880610049390254,0.4169872325579747,0.40261201712151345,0.40052887339262966,0.39378603451990835,0.39051240083625566,0.38690051064696,0.3811212511123875,0.3787575688651072,0.3733556416173279,0.3731725463182322,0.36596638782874175],"twin_dists":[0.10680218029030218,0.14483508830009564,0.1534392812532258,0.15428886513502066,0.15649500354165916,0.15894662727605302,0.1622668558458821,0.1636498063078887,0.16374594940024118,0.16518715979735565,0.1675839896609718,0.17046721959497912,0.17126113550848035,0.17135039920105027,0.17177831032520627,0.17518926650451944,0.1756880142054434,0.1773105535652485,0.17810291814290236,0.17898077474542273,0.18039353194440824,0.18097430217277446,0.1823082416809989,0.18235361999237434,0.18414844761750065],"n_dims_used":45,"mean_confidence":0.9254842122395833},"coverage":{"mean_confidence":0.9254842122395833,"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}}