{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002784","488:4880002310","488:4880002000","488:4880002682","481:4810001618","488:4880002635","488:4880001235","481:4810000951","488:4880003290","488:4880002722","488:4880002748","481:4810001234","488:4880002106","488:4880001238","488:4880002144","488:4880004131","488:4880001596","488:4880002747","488:4880001930","488:4880004129","488:4880002258","488:4880001929","481:4810001285","488:4880001774","488:4880003143"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488,488],"twin_sims":[0.7494249655565263,0.657594757747626,0.6120340816907204,0.603598453889532,0.5705902211788361,0.538420290820228,0.5234359569713327,0.5166633695449102,0.5136899750919712,0.5113686683405287,0.5037981671666864,0.5035148202922438,0.4993966753476794,0.49781319593078394,0.49560298302722455,0.49451130666368,0.49287315578622143,0.48912845256885656,0.48536312896878464,0.4808323505516732,0.4767986177465069,0.4752234200616835,0.47231850013094645,0.4676279962673029,0.4592517328119677],"twin_dists":[0.09864462413503254,0.11891375108861926,0.1286960245850421,0.13050235612430433,0.13757919934972676,0.1445189483665468,0.1477764619199629,0.1492555375713263,0.1499063696305126,0.15041512128805729,0.15207848317978037,0.1521408674146702,0.15304864517286462,0.1533982510100519,0.1538867570180079,0.15412827225233336,0.15449097653383378,0.1553214316898853,0.15615839060800438,0.1571681583517644,0.15806968972139945,0.15842241230440962,0.15907389981239947,0.1601286782978302,0.16202140627381986],"n_dims_used":45,"mean_confidence":0.9214140997992621},"coverage":{"mean_confidence":0.9214140997992621,"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}}