{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001647","474:4740001020","474:4740001651","474:4740002169","474:4740002579","474:4740001432","474:4740001242","474:4740002372","474:4740001339","474:4740001646","487:4870013323","474:4740003035","474:4740003069","474:4740002948","474:4740000924","474:4740001134","466:4660002922","474:4740000931","487:4870007391","470:4700006678","474:4740005715","470:4700006533","470:4700004403","474:4740003228","474:4740003219"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,466,474,487,470,474,470,470,474,474],"twin_sims":[0.6775837898803299,0.500538545309803,0.36412278820000865,0.29418356632308457,0.2579562811403785,0.24877786984197117,0.2441340323878473,0.1992771003151705,0.19549133352270287,0.17422756859360067,0.15583022922851578,0.15307906153861997,0.15188099682349526,0.1494291727743434,0.14348790563396877,0.13769996392708242,0.13249758648353932,0.1312500120116194,0.1305386208458678,0.12756862266841376,0.12695415627395684,0.12667164375030676,0.12354165642499292,0.12305764135121532,0.12224990378648033],"twin_dists":[0.11458758505244536,0.15279673208317196,0.18461046337205603,0.2031654904430327,0.213797640705919,0.21663709715355128,0.2180992819181101,0.23327272612935535,0.2346555064396972,0.24279186764991323,0.25042469489155267,0.25162160487094576,0.2521477620228792,0.25323412038418763,0.25592225153938597,0.2586216943169131,0.2611214240821332,0.2617318164353552,0.26208183382653516,0.26355887923491145,0.26386770817319155,0.26401007826038336,0.265603765873107,0.2658529425556655,0.2662704423659244],"n_dims_used":45,"mean_confidence":0.9159964667426215},"coverage":{"mean_confidence":0.9159964667426215,"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}}