{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005688","489:4890000465","485:4850001386","485:4850001338","481:4810005832","481:4810005733","485:4850003507","485:4850001145","489:4890000466","489:4890000382","470:4700001801","485:4850001211","481:4810006158","485:4850002877","489:4890000356","481:4810006140","485:4850001393","489:4890000523","481:4810005634","489:4890000583","489:4890000475","489:4890000887","485:4850001537","466:4660007074","481:4810006016"],"twin_admin_codes":[481,489,485,485,481,481,485,485,489,489,470,485,481,485,489,481,485,489,481,489,489,489,485,466,481],"twin_sims":[0.6575195848673481,0.5309548905084688,0.5229888151718525,0.5224480356159902,0.49017733678158104,0.4840499868776448,0.44108161076060337,0.4363181467694066,0.42497864710955047,0.4209051175414858,0.41615692761317624,0.4125351319309473,0.4123195272857919,0.39527246530538296,0.38920604145720467,0.38836086475687703,0.3876366777059678,0.38268566185905784,0.3814795357429989,0.38117205322962716,0.3715002109276839,0.370902352658811,0.35465926492142485,0.3522417646215336,0.35179732849028683],"twin_dists":[0.1189299659663097,0.14613946999948216,0.1478739758010247,0.14799193593356086,0.15508863259757671,0.15645074465842032,0.1661708779029362,0.16726942639795145,0.16990406118389467,0.17085756085500628,0.1719739152471239,0.1728291200626933,0.1728801326524184,0.17695178142989104,0.17841998111151652,0.17862537816516844,0.1788015396501776,0.1800101017269775,0.18030565124872994,0.1803810686906694,0.18276860084990698,0.18291718020906533,0.18700102135562938,0.18761694757818306,0.18773041911884447],"n_dims_used":45,"mean_confidence":0.9195493910047743},"coverage":{"mean_confidence":0.9195493910047743,"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}}