{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004596","498:4980004599","498:4980004463","498:4980004598","498:4980004603","498:4980003601","498:4980004604","498:4980004413","498:4980004640","498:4980004423","498:4980004412","498:4980003720","498:4980004475","498:4980004737","498:4980003485","498:4980004733","498:4980004035","498:4980004486","498:4980004560","498:4980003484","498:4980003722","498:4980004642","498:4980003659","498:4980004605","498:4980003741"],"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":[0.9433415170101851,0.9180886669751915,0.9089268273161991,0.8400072819957266,0.8363430164397382,0.8326984707001863,0.794748515026765,0.7780127796877339,0.7737013537566727,0.7412138541608895,0.6677407276375998,0.6652966917110512,0.658675738508623,0.6513641696071799,0.6395974668048506,0.6371482702611208,0.635746967553159,0.6310448207485265,0.6241025932051463,0.6195273785793712,0.6089418756422179,0.6078360997850976,0.6010239246655753,0.5976740255308776,0.5951024546213234],"twin_dists":[0.044358137009327336,0.05369373392809322,0.05675698938711482,0.07669079526685943,0.07764635985869071,0.07858934393433291,0.08803335891664822,0.09202087748676668,0.09303389678946983,0.10051078674120316,0.11672173765615161,0.11725043752498168,0.11868054247175208,0.12025653695591261,0.1227868678496386,0.12331278391620261,0.12361358520185953,0.12462245654257878,0.12611080380517617,0.1270911127064916,0.12935817855630008,0.12959495712575392,0.13105365934693494,0.13177106462114063,0.13232186093640333],"n_dims_used":44,"mean_confidence":0.9260505329478871},"coverage":{"mean_confidence":0.9260505329478871,"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}}