{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006522","485:4850004758","485:4850006757","485:4850006201","500:5000000447","485:4850007340","485:4850004754","485:4850005695","500:5000000343","485:4850002134","485:4850001897","500:5000000663","500:5000000293","485:4850007056","500:5000000162","485:4850002150","485:4850004431","485:4850006774","470:4700008673","485:4850004122","485:4850004471","500:5000001470","500:5000000496","485:4850002484","485:4850008824"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,500,500,485,500,485,485,485,470,485,485,500,500,485,485],"twin_sims":[0.5491049013995501,0.38571474823068175,0.3502124304120801,0.34277369687638626,0.30975029624411254,0.30630135457897734,0.28212848227528037,0.2587563468149284,0.25409611683675065,0.2538260751749344,0.252970539759905,0.22836238874513418,0.22718177853032406,0.2265342185795724,0.22389141500433252,0.22294227305508227,0.222407201253821,0.2203399140770156,0.217475225904161,0.21571065370665324,0.21555473231868608,0.2131064652149724,0.20986785073243996,0.20819385522109216,0.2076971160619902],"twin_dists":[0.1422070219974858,0.17926981312426196,0.18813567885319044,0.19005078498150824,0.1988385443215102,0.19978612625255046,0.2066100802859215,0.21355318507476648,0.21498387708758077,0.21506728767502492,0.21533191879857733,0.22320444817663218,0.22359580354260697,0.22381103277271439,0.224693680573454,0.22501236795500268,0.2251924244942801,0.22589081643349687,0.22686588593506363,0.22747080519961377,0.22752441719304536,0.2283696825283261,0.22949797440395409,0.23008581449809704,0.23026086839276239],"n_dims_used":45,"mean_confidence":0.9178565131293402},"coverage":{"mean_confidence":0.9178565131293402,"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}}