{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007783","470:4700008706","470:4700008692","466:4660007272","466:4660007407","466:4660007261","466:4660007265","470:4700007223","466:4660007564","466:4660007559","470:4700007690","493:4930001939","466:4660007558","470:4700007563","466:4660007122","470:4700008162","470:4700004986","470:4700008395","470:4700007292","470:4700007584","499:4990001551","470:4700008236","470:4700008792","470:4700007665","466:4660005181"],"twin_admin_codes":[470,470,470,466,466,466,466,470,466,466,470,493,466,470,466,470,470,470,470,470,499,470,470,470,466],"twin_sims":[0.8146304318922118,0.7146376619914266,0.6537562649461082,0.5792597636576617,0.5546797201799066,0.5350656902780956,0.5344566172536483,0.5290142140717717,0.5208751783909935,0.5145749274247324,0.5115477373102283,0.5088273390971042,0.5056707688011884,0.47778552588137774,0.4543108283638458,0.44417992800582234,0.4388912807247861,0.43774251310288687,0.42534863908004583,0.4233805055750903,0.4138444965690283,0.4128182442418264,0.40423575963080083,0.40305893207491716,0.4020038865621608],"twin_dists":[0.08316445157043842,0.10646217107698501,0.11974127416162214,0.1357178151596727,0.14100379392282997,0.14524657204903207,0.14537877883698502,0.14656150059064418,0.14833518316646,0.14971256979932493,0.1503758547081602,0.15097276922200653,0.15166643157965218,0.15784889169844035,0.16314362173924113,0.16545882818465377,0.16667542893999807,0.16694044683548348,0.16981764589283294,0.1702776833915224,0.1725195697554195,0.17276215261354458,0.17480131497672777,0.17508241764782675,0.17533474480159952],"n_dims_used":43,"mean_confidence":0.915703529535338},"coverage":{"mean_confidence":0.915703529535338,"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}}