{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002025","470:4700001262","470:4700005540","488:4880006463","470:4700006799","470:4700002037","488:4880006427","470:4700007028","493:4930003605","470:4700007104","470:4700001728","470:4700005098","470:4700001867","470:4700005842","470:4700007118","489:4890002341","470:4700006917","493:4930000971","493:4930001933","469:4690000224","489:4890002094","470:4700006403","466:4660001005","493:4930001443","470:4700001865"],"twin_admin_codes":[470,470,470,488,470,470,488,470,493,470,470,470,470,470,470,489,470,493,493,469,489,470,466,493,470],"twin_sims":[0.5522238891515706,0.48734404507170503,0.4646826475656026,0.4644501490844664,0.4170877661673395,0.4159088636729598,0.4071020735037048,0.3827981732541746,0.376545532027819,0.3568817412179935,0.35077360728234935,0.34823058707574345,0.337220543333967,0.32873053082278997,0.3218554412485746,0.3211589307321691,0.3199408181302501,0.31448396916762533,0.31446670977864366,0.3100478889181313,0.3097089447244839,0.30814830635130075,0.30431639689002343,0.30182630529445903,0.2983716091493567],"twin_dists":[0.14153360511924315,0.155717825609526,0.16079285913378458,0.16084534983657353,0.17175463775240926,0.17203238715541763,0.17411818039233123,0.17998255471290067,0.18151940638657263,0.1864366978785683,0.187992076092354,0.18864379144641646,0.19149491144558484,0.1937278934911009,0.1955594790058624,0.1957462453640416,0.19607342314518364,0.19754777691089195,0.19755246298569368,0.19875706675100074,0.1988498694590168,0.19927792511753972,0.20033427741982143,0.2010248628488487,0.20198848864832],"n_dims_used":43,"mean_confidence":0.9130535569301871},"coverage":{"mean_confidence":0.9130535569301871,"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}}