{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001666","488:4880002470","488:4880002462","488:4880002361","488:4880002429","488:4880002432","488:4880002371","488:4880001825","488:4880002483","488:4880002566","488:4880001997","488:4880001910","488:4880002686","488:4880002523","488:4880001219","488:4880002685","488:4880002466","488:4880002139","488:4880001395","488:4880002367","488:4880002358","488:4880002508","488:4880002795","488:4880002296","488:4880002372"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9502628434460465,0.9361768159228864,0.9360704624006455,0.9291247686309035,0.9240630767867233,0.919165730694067,0.9190755692767556,0.9188538794589509,0.9187487900396079,0.9175211395024626,0.9090745112021833,0.9082312729297097,0.9072450072181373,0.9061883289342647,0.9061843887138159,0.9002873256917439,0.8957030391272435,0.8911853163803986,0.8907771085580823,0.8878524817528191,0.8854557768832211,0.8829341976456855,0.8826676812873615,0.8804860476041894,0.8803185466179981],"twin_dists":[0.04148535734699981,0.04716819472880756,0.04720880446696247,0.04979877810855904,0.051615900596816644,0.053324141120393055,0.05335516140136628,0.053431370725946004,0.053467465313778544,0.053887633637020566,0.05670868549823256,0.056984043261710624,0.05730474952130124,0.05764675593970542,0.05764802818551094,0.05952767503447086,0.06095704420909114,0.06234053481865281,0.06246437420852541,0.06334618604009781,0.06406190293312962,0.06480843691243283,0.06488696304380022,0.06552710327013349,0.06557605868377346],"n_dims_used":45,"mean_confidence":0.923230234781901},"coverage":{"mean_confidence":0.923230234781901,"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}}