{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005626","487:4870004895","487:4870007964","470:4700002871","474:4740003162","474:4740001866","469:4690005833","487:4870006814","474:4740000142","487:4870007667","487:4870005775","470:4700002703","493:4930002427","487:4870006211","470:4700007101","470:4700003906","474:4740001867","493:4930003983","470:4700007597","474:4740001978","470:4700002856","493:4930005941","470:4700005950","493:4930002601","474:4740001868"],"twin_admin_codes":[487,487,487,470,474,474,469,487,474,487,487,470,493,487,470,470,474,493,470,474,470,493,470,493,474],"twin_sims":[0.3090430880644121,0.2705540672302642,0.26944697685654995,0.24855788699111667,0.24403325187418745,0.23497818315108587,0.2203979045693025,0.1993465191229324,0.19694969680639868,0.19612232711346467,0.18534654632344957,0.1749562543365936,0.15381358751510563,0.1525676485952284,0.14732812354205785,0.1460252509908583,0.14341522626852085,0.13874957245003175,0.13590054132153473,0.13498372809496179,0.131907351401455,0.13108969280323093,0.13071694355717797,0.12867652229843224,0.12217370703556155],"twin_dists":[0.19903235036492195,0.21000213218923508,0.2103312132758644,0.2167059647626207,0.218131211965691,0.22103574045711988,0.22587116589376904,0.23324754058771954,0.23412065215231034,0.23442375152910822,0.23845521642328807,0.24250173947850892,0.25130051363650774,0.25184583227648405,0.25417555685337845,0.25476433934668463,0.25595564159611345,0.2581259671347837,0.25947817336057855,0.259917824119966,0.26140966241026375,0.2618105713059995,0.26199396096706123,0.2630048863451994,0.26630993497571614],"n_dims_used":45,"mean_confidence":0.9211652119954427},"coverage":{"mean_confidence":0.9211652119954427,"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}}