{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003711","496:4960002201","496:4960004290","496:4960002900","496:4960003436","496:4960003846","496:4960002467","496:4960003311","496:4960010510","496:4960001346","496:4960002468","496:4960002889","496:4960004138","496:4960004274","496:4960001828","496:4960002452","496:4960000821","488:4880002837","488:4880003190","496:4960001826","496:4960002211","496:4960000756","488:4880002823","496:4960002876","496:4960003029"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,488,496,496],"twin_sims":[0.7766033973750855,0.6403529119111013,0.60453230753546,0.5290533266468972,0.47224193901684147,0.46499933935647103,0.46188678845239095,0.453795859641186,0.44709156203661615,0.43836578526266323,0.42496590583521593,0.4213793648835949,0.41531669541953253,0.4069043384905175,0.39759146306444765,0.3967739052112531,0.39513669512046334,0.3884945212505232,0.3852259935612637,0.3842820396441846,0.382781391657578,0.3797267801910915,0.3791486322593646,0.378927503178237,0.3788092271908097],"twin_dists":[0.09235263053193203,0.12262460367185374,0.13030238966519928,0.14655299169080982,0.15909108814664463,0.16072137496276198,0.16142468460735143,0.16326084009402542,0.16479141796766855,0.16679662552575925,0.16990703759143308,0.1707463541441035,0.17217202963451236,0.1741652380867218,0.17639329638871387,0.17659001790033316,0.17698452567761522,0.17859288261316414,0.17938907347108615,0.1796196104421109,0.1799866632315594,0.18073595008615576,0.1808780948846033,0.18093248994509065,0.1809615907130684],"n_dims_used":45,"mean_confidence":0.9383441501193577},"coverage":{"mean_confidence":0.9383441501193577,"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}}