{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001360","485:4850003666","481:4810005685","481:4810005423","481:4810005848","489:4890000887","489:4890001611","485:4850003344","485:4850002417","489:4890000280","489:4890000465","485:4850000984","489:4890000510","481:4810005858","470:4700000508","489:4890000356","485:4850001458","485:4850002423","481:4810002990","485:4850003741","485:4850002788","485:4850003505","470:4700001082","470:4700000960","485:4850002511"],"twin_admin_codes":[470,485,481,481,481,489,489,485,485,489,489,485,489,481,470,489,485,485,481,485,485,485,470,470,485],"twin_sims":[0.367453983325522,0.29257483913474147,0.28002436250817214,0.27061349904333826,0.2704276873110702,0.26450484217262893,0.24873133620857737,0.24798170963056423,0.24426117921360269,0.23558782503586714,0.2226833305388936,0.2194969469192552,0.20631189558652277,0.20314820393042882,0.19529908013180614,0.18839414945213154,0.18275355776509394,0.17829218849967582,0.17785326052153294,0.1708382948130303,0.17046126997002178,0.16847569684802502,0.16766585758444882,0.16156078517551306,0.16087453104769178],"twin_dists":[0.1837765007307011,0.20362023357716302,0.20722032406375504,0.2099844897167915,0.21003965632060476,0.21181057455460223,0.21665166167117855,0.2168865276235725,0.21805901042937442,0.22083792325564047,0.22509946843077736,0.22617685447574357,0.23075054204594025,0.2318773944427781,0.2347262214560403,0.23729877700038388,0.23944972379674095,0.24118441076788874,0.24135673224960114,0.24415283172608948,0.24430541771084302,0.2451130232134282,0.24544437957653398,0.247980281571316,0.24826964940025184],"n_dims_used":45,"mean_confidence":0.9197291056315104},"coverage":{"mean_confidence":0.9197291056315104,"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}}