{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012062","496:4960011750","496:4960011827","496:4960011742","490:4900001356","490:4900002512","490:4900002511","490:4900002508","490:4900004871","469:4690002573","496:4960011739","490:4900001355","496:4960006760","496:4960006511","496:4960011915","466:4660002282","496:4960011571","469:4690001841","469:4690002554","469:4690002127","490:4900001613","466:4660002676","496:4960012000","490:4900001344","469:4690001932"],"twin_admin_codes":[496,496,496,496,490,490,490,490,490,469,496,490,496,496,496,466,496,469,469,469,490,466,496,490,469],"twin_sims":[0.7039844385129759,0.667734994546632,0.6249736808816678,0.5999597562962997,0.5737771033800859,0.448407624266431,0.4453335160569043,0.4342224324126196,0.4122859260692066,0.41090638860974826,0.37444150495787165,0.3722903581351247,0.37055461589035876,0.36779389593736994,0.36311087350005966,0.36204023700901594,0.36191919878644485,0.3609655423887581,0.35581347916453576,0.3468928249238738,0.34331101168679595,0.34102881855621847,0.33850915513186536,0.3383044056663414,0.326966173884342],"twin_dists":[0.1088157602215619,0.11672297838383061,0.12592411428027958,0.13128154892037258,0.13689464425947542,0.16449028963413212,0.16519420148936373,0.16775424145802628,0.1728880838292739,0.17321477326905985,0.18203934622838616,0.18257241541725355,0.18300365414775416,0.18369161756909966,0.1848645564386445,0.18513378538191685,0.18516424781490998,0.18540444177517038,0.18670772017138687,0.18898763198852978,0.18991171989767797,0.19050318937810698,0.19115866978304727,0.19121204956479437,0.1941958934012369],"n_dims_used":45,"mean_confidence":0.9134689331054687},"coverage":{"mean_confidence":0.9134689331054687,"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}}