{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001547","485:4850002097","485:4850002090","485:4850003446","485:4850002079","485:4850001095","485:4850001210","485:4850002184","485:4850002253","485:4850002014","485:4850001698","485:4850003363","485:4850001557","485:4850001851","485:4850002615","489:4890000072","489:4890001967","485:4850002727","485:4850001212","481:4810005744","485:4850002250","481:4810003921","489:4890000256","489:4890002546","485:4850001625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,489,485,485,481,485,481,489,489,485],"twin_sims":[0.4598477371555747,0.4305939778990164,0.36106512889938297,0.33132237260206365,0.29748768497331607,0.2935608782921345,0.28774201412118944,0.27961265061422497,0.2792232813822831,0.2749200950502099,0.26039967099747036,0.2593021165144944,0.25453503795739096,0.2533204189358838,0.22553666074783654,0.22005777210389013,0.21694117687049522,0.20949262824606524,0.20785903671632855,0.20743455317487433,0.20446627453170485,0.19727883698852225,0.19313907206231318,0.19252352308965287,0.18830764488456878],"twin_dists":[0.16188633178571907,0.16859586219419045,0.18537934419669572,0.19304290072689365,0.20223609203325027,0.20334133219098594,0.20499534752846477,0.2073400551582457,0.20745338732182866,0.2087123651471753,0.2130525655514548,0.21338670135854956,0.21484842295333093,0.21522362677016096,0.224143390751472,0.22598647192326543,0.22704861547606178,0.2296294593139228,0.23020377525000063,0.23035351248322203,0.23140647014991236,0.23400031976392693,0.23552406289137226,0.23575256343784834,0.23733142027179885],"n_dims_used":44,"mean_confidence":0.9178374897349965},"coverage":{"mean_confidence":0.9178374897349965,"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}}