{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003066","470:4700003241","470:4700002718","470:4700003587","470:4700002725","470:4700002895","470:4700003073","470:4700003248","470:4700002387","470:4700003427","470:4700003939","487:4870006509","470:4700002888","470:4700003765","470:4700003240","470:4700003421","470:4700005124","470:4700002547","470:4700003250","470:4700003084","470:4700003578","470:4700002723","466:4660004394","470:4700004462","470:4700002891"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.688787732073664,0.6758596112791645,0.6556870206778931,0.5676103972904285,0.5518590967998531,0.5357636632979476,0.5335267794230476,0.5295571996259576,0.5287668407275041,0.4948533001310498,0.4944273535290975,0.48678832668787997,0.47601411262031607,0.4484289171357401,0.4448102538087594,0.43812877011942913,0.43738369194189336,0.43592077733492873,0.4356131383168402,0.43447014428277586,0.4225657007788353,0.4007423175476849,0.399204126868413,0.39517740818683944,0.39113491451716964],"twin_dists":[0.11214752395534172,0.11496201754162148,0.11932514316668934,0.13821965343560436,0.1416123353214537,0.14509510549988006,0.14558067033849068,0.1464433867011709,0.1466153195353082,0.15405259532891966,0.15414685186964824,0.15584136457283237,0.1582453106336809,0.16448542035418315,0.16531420238101469,0.1668513077444018,0.16702328219558873,0.16736128099937664,0.16743241668993006,0.1676968880612022,0.17046839967511593,0.17563685738593465,0.17600579754569518,0.1769747061969082,0.1779520043825086],"n_dims_used":43,"mean_confidence":0.9140774039335029},"coverage":{"mean_confidence":0.9140774039335029,"n_dims_used":43,"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}}