{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002749","485:4850001953","485:4850002278","485:4850002739","485:4850001948","485:4850001423","485:4850002647","485:4850000954","485:4850001356","485:4850002216","485:4850002462","485:4850001809","485:4850002215","485:4850001230","485:4850000616","485:4850002747","485:4850000853","485:4850002128","485:4850000618","485:4850001416","485:4850000848","485:4850001291","485:4850000959","485:4850000890","485:4850001947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.813724725762658,0.8031760748967973,0.78605565714506,0.7814381700513627,0.7694729582030603,0.7659440521847686,0.7540519000830997,0.7294281596205292,0.7223964954779567,0.6956001133000901,0.6880125262177637,0.6868259632908522,0.6773658229531576,0.6637732810762433,0.6595558045703025,0.6546167098153757,0.6514126158441133,0.6397737129180717,0.6270438282589489,0.6199337179886026,0.6192343295082657,0.6182473829233874,0.6130417080920881,0.6119156145459557,0.608312790112275],"twin_dists":[0.08338976665331688,0.0859885470544298,0.09011598991355611,0.0912120737335859,0.09402221656707098,0.09484326655501905,0.09758649719122978,0.1031655428764671,0.10473733292388884,0.110657382127895,0.11231676534308006,0.1125756891597283,0.1146349348210918,0.11757976128462991,0.11849062302590899,0.11955585195391463,0.12024610470868802,0.12274901350735962,0.12548037700770256,0.12700406299731923,0.12715389075941763,0.1273653088206284,0.1284802434503559,0.12872139362936902,0.12949288427012973],"n_dims_used":44,"mean_confidence":0.9174405878240411},"coverage":{"mean_confidence":0.9174405878240411,"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}}