{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008296","470:4700008020","470:4700007832","470:4700008025","470:4700007742","470:4700007737","470:4700008297","470:4700007928","470:4700008384","470:4700008119","489:4890002717","470:4700007741","470:4700007274","470:4700007460","470:4700008301","489:4890003549","489:4890002968","470:4700007836","489:4890002710","470:4700008469","470:4700008098","470:4700008468","470:4700007276","470:4700008295","470:4700007921"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,489,489,470,489,470,470,470,470,470,470],"twin_sims":[0.9329560706018301,0.9169414702151316,0.9027784195044863,0.8954286328603728,0.8871499278484387,0.8823338420830213,0.8670364898999752,0.8368922091355594,0.8327459892389458,0.832255635015214,0.8161265124093049,0.789778384728657,0.7778529511868885,0.7650171051971121,0.7598115653133528,0.757890138964714,0.7570166585229097,0.7547625198157201,0.7515938156625378,0.7479818552679353,0.7421071449243456,0.7351347519825453,0.7324368245771067,0.7301045685612516,0.7222810127798822],"twin_dists":[0.04838488387862289,0.054085087247273664,0.058739500762594814,0.061041770576664184,0.06355662065694814,0.06498522463319,0.06937637291765496,0.0775036270836797,0.07857709549396145,0.07870343174892595,0.08279147567266634,0.08922725087501425,0.09205852918678863,0.09505838107666655,0.0962622860631459,0.09670493730599469,0.09690586759644965,0.097423548014882,0.09814924257272095,0.09897365786034357,0.10030845682219569,0.10188344532825876,0.10249034087387739,0.10301388747579636,0.1047630764966318],"n_dims_used":44,"mean_confidence":0.9122964685613458},"coverage":{"mean_confidence":0.9122964685613458,"n_dims_used":44,"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}}