{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013158","490:4900013128","490:4900012593","490:4900012921","490:4900013008","490:4900012919","490:4900012370","490:4900012724","490:4900012382","497:4970000933","490:4900012918","490:4900013193","490:4900012243","490:4900013256","490:4900012384","490:4900012925","494:4940007735","490:4900012383","490:4900012455","490:4900013218","490:4900012379","490:4900012594","490:4900012920","494:4940008243","490:4900012926"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490],"twin_sims":[0.1876075894180731,0.1379049722172462,0.1070368430148753,0.09185920405467539,0.08163615272647842,0.06870055079332296,0.05898539736306534,0.051871822351107946,0.05156858209890991,0.0509937677941077,0.050775790210879725,0.04839872469944814,0.047544753903082076,0.04723817290559147,0.04699930185444422,0.040269237258444036,0.02918784374945914,0.02736482880524889,0.02630841122178014,0.025885788174845863,0.025753024882818835,0.025565113619741158,0.02547146745340441,0.02485533495072519,0.02436874185777098],"twin_dists":[0.23759597984691522,0.25852464807141695,0.27455983752899016,0.2837986833552263,0.2907264732287101,0.30056885242551235,0.309006607953343,0.3159437920748456,0.31625665259997265,0.3168539247520464,0.31708188389126457,0.3196222380942856,0.32056032456128225,0.3209005401040938,0.32116689939363446,0.3291834041810701,0.34528069630189284,0.3484170497144631,0.35031781795729106,0.35109670299108153,0.351343648396645,0.3516950569323924,0.3518710160241636,0.35304285545618697,0.3539862056121605],"n_dims_used":45,"mean_confidence":0.9124379475911458},"coverage":{"mean_confidence":0.9124379475911458,"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}}