{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003547","473:4730003630","473:4730004264","473:4730003792","473:4730004354","473:4730003973","473:4730004352","473:4730004254","473:4730003705","473:4730004074","473:4730003974","473:4730004166","473:4730004162","473:4730004263","473:4730004084","473:4730004273","473:4730003972","473:4730003807","473:4730003274","473:4730003624","473:4730003711","473:4730003703","473:4730004176","473:4730004358","473:4730003270"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9862798325953801,0.9585645534042456,0.9478531634050699,0.944906446476866,0.9065698358966369,0.9047417133532628,0.9045676751519182,0.8840368706174611,0.8640047574140672,0.8571040241785155,0.8478301332188798,0.8442055619754941,0.8421663048032155,0.819014199148749,0.8154841257087071,0.802240125137624,0.7941201490971231,0.7840781461041871,0.7818008370365902,0.7808301037410142,0.7757737327816087,0.771800092955625,0.768082396231329,0.7593162043448569,0.7587187329670051],"twin_dists":[0.021588217460381188,0.037783597984528274,0.042505155712568465,0.043723304567614474,0.05752346530536983,0.05811234641844098,0.05816815905302572,0.06448278322743983,0.07022283718147147,0.07212326487407712,0.0746241621023531,0.07558633954535122,0.07612412741275283,0.08206872708397502,0.08295174556446762,0.08621696256231005,0.08818477838930837,0.0905862375923111,0.09112622924421679,0.09135591331390401,0.09254764888213804,0.09347890858908244,0.0943461527140955,0.09637649273180195,0.09651416036962185],"n_dims_used":44,"mean_confidence":0.9152433221990411},"coverage":{"mean_confidence":0.9152433221990411,"n_dims_used":44,"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}}