{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004579","472:4720004653","472:4720004795","472:4720004429","472:4720004574","472:4720005167","472:4720004648","472:4720004796","472:4720003806","472:4720005391","472:4720004578","472:4720004650","472:4720006217","472:4720004647","472:4720005846","472:4720005296","472:4720004874","472:4720004724","472:4720005011","472:4720003807","472:4720004873","472:4720006832","472:4720005017","472:4720005913","472:4720004799"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9316360993492961,0.9213544401032114,0.903900073536102,0.8988234734804192,0.8964587876447374,0.8891233363517297,0.8859625436257902,0.873216771446119,0.8730323597478125,0.8677426394010316,0.8676267003536557,0.8647617817885922,0.8607698708588998,0.8603310836882648,0.8589121152247505,0.8549119339977149,0.8547962815475602,0.8533900935383049,0.8509836637664681,0.8500180860593977,0.8499884364975152,0.8491443215898568,0.8472698798692774,0.8458488098736942,0.8422474855946387],"twin_dists":[0.04887596171285362,0.05256643973510542,0.05838185779899166,0.05998700612774632,0.06072322098575827,0.06296416863513153,0.06391107687290846,0.06762744201042759,0.06768010044489325,0.06917815657999779,0.06921072856911586,0.07001215644528912,0.0711181335501535,0.07123896393090882,0.07162873460651624,0.0727196971422209,0.0727510707737916,0.07313179597901023,0.07378021986943856,0.07403931447467552,0.07404726067825144,0.07427324628298762,0.07477342547459535,0.07515113945039738,0.07610276645158018],"n_dims_used":45,"mean_confidence":0.9342200385199653},"coverage":{"mean_confidence":0.9342200385199653,"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}}