{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002276","473:4730001719","473:4730002199","473:4730001354","473:4730000823","473:4730001084","473:4730001887","473:4730001447","473:4730001724","473:4730001792","473:4730001448","473:4730001356","473:4730001446","473:4730001352","473:4730001527","473:4730001802","473:4730000822","473:4730002130","473:4730002131","473:4730001540","473:4730001453","473:4730000905","473:4730001545","473:4730001539","473:4730001537"],"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":[0.993397735735092,0.9722716935827147,0.9625640140381956,0.9624725550223042,0.96120626577885,0.9571410198931932,0.9568778566376557,0.956004769731384,0.9558384744019804,0.951324040908754,0.9503213177774884,0.9457576939015107,0.9451961849516481,0.9408909189700111,0.940033557702899,0.9395222990855662,0.9367305391132289,0.9331759137242535,0.9319943173742347,0.930754505268499,0.9302587778288425,0.9302176171625616,0.9280850931834432,0.9254574829979071,0.9128528024938725],"twin_dists":[0.014948723441182588,0.030799697524001964,0.03587673436362473,0.03592138032543566,0.036534344923749996,0.0384413310381558,0.03856180087735607,0.038959045803396285,0.03903429085688309,0.041029049458894726,0.04146033131325382,0.0433745324430152,0.04360487119910605,0.045336453297317086,0.0456743680723458,0.04587483306381453,0.04695627002053029,0.04830267710422235,0.04874311199036036,0.049201600364293246,0.04938390097786184,0.04939901166063678,0.05017656911466775,0.05112077840965907,0.05546131352824966],"n_dims_used":44,"mean_confidence":0.9130285436456854},"coverage":{"mean_confidence":0.9130285436456854,"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}}