{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001276","498:4980000816","473:4730007841","498:4980000308","498:4980001189","498:4980000510","498:4980000336","498:4980000527","498:4980000462","498:4980002668","498:4980000602","498:4980000492","498:4980002111","471:4710000302","498:4980000560","500:5000006348","498:4980002515","498:4980000903","498:4980000229","471:4710000525","484:4840002178","468:4680000486","498:4980000726","498:4980000744","498:4980000743"],"twin_admin_codes":[498,498,473,498,498,498,498,498,498,498,498,498,498,471,498,500,498,498,498,471,484,468,498,498,498],"twin_sims":[0.5593409202231908,0.4538777753290207,0.4142338867574385,0.4000662745138126,0.3973966140607479,0.3797404505235821,0.37452003519662524,0.35496883949203556,0.34197602295711477,0.3311209828441644,0.3082931314452766,0.3069965592614604,0.2896103872806151,0.2887241999216435,0.2885639343168983,0.2870055238141591,0.28173246740291313,0.27355421280907266,0.2663609523476706,0.2549758998407304,0.25334039307011824,0.2527733100970865,0.2503835625771481,0.24797905336500353,0.24285010747812727],"twin_dists":[0.13999916928972994,0.16324219099612117,0.17242759498922497,0.17579892917314793,0.17644016428951637,0.18073259033419534,0.182019914429662,0.18692230597069043,0.19025744938583727,0.1930960200766361,0.19923814978294646,0.19959462926935836,0.2044621071101518,0.20471477108476102,0.20476051440623694,0.2052061135677072,0.20672472268297123,0.209114497664938,0.21125297444128666,0.21471251901383434,0.21521744739409127,0.21539300587264928,0.21613559736963467,0.21688736066854986,0.21850670329522348],"n_dims_used":45,"mean_confidence":0.9259162055121528},"coverage":{"mean_confidence":0.9259162055121528,"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}}