{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000411","498:4980000999","498:4980000657","498:4980001058","498:4980002721","498:4980000996","498:4980001259","498:4980003152","498:4980002919","498:4980002788","498:4980000151","498:4980001184","498:4980001190","498:4980001573","498:4980001255","498:4980003277","498:4980002725","498:4980000588","498:4980001002","498:4980000408","498:4980000390","498:4980000653","498:4980000340","498:4980003045","498:4980000410"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9131377226092254,0.7232524721289242,0.7152556486814639,0.698020932291365,0.6954008855417343,0.6916289206210668,0.6811709048220246,0.6806001986003095,0.6713651566877816,0.6615292193797786,0.6588077690041012,0.6582984154480103,0.6551906070316361,0.6460867000253542,0.6431407580531641,0.6430804993241752,0.6321189957226514,0.628663380013667,0.616729030484854,0.6020785447430628,0.5996330862148233,0.599343325426199,0.5992825708808732,0.5957985687663065,0.591975170955036],"twin_dists":[0.055366322145283905,0.10454644817578165,0.10632513419043502,0.1101265486790729,0.11070103713350289,0.11152668027956698,0.11380770865430563,0.11393186750787163,0.11593683759289314,0.11806457051127112,0.11865205333030543,0.11876195389411573,0.11943215519809944,0.12139222829994582,0.12202558842565774,0.12203853956618073,0.12439204804236956,0.12513315291286078,0.1276905357888747,0.13082782165672593,0.13135150634341503,0.13141356023759712,0.1314265712510775,0.13217275474139212,0.13299180297177482],"n_dims_used":45,"mean_confidence":0.9278081258138021},"coverage":{"mean_confidence":0.9278081258138021,"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}}