{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002232","490:4900002243","490:4900002387","490:4900002393","490:4900002087","490:4900002390","490:4900002385","490:4900002076","490:4900002077","490:4900002538","490:4900002688","490:4900004204","490:4900006793","490:4900006436","490:4900002392","490:4900013084","490:4900002240","490:4900000864","494:4940005572","490:4900004060","490:4900004480","490:4900002080","490:4900000860","490:4900006067","490:4900004203"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.3006884252306478,0.24450387215211536,0.24100227689269202,0.16788175342508774,0.08922850409080928,0.06040890772905021,0.05850468956292559,0.04504171952832661,0.03407862158327795,0.031368833868273195,0.0158018002319699,0.013992400412426392,0.010985510495840315,0.007920279499149155,0.0077786848781018665,0.005906392445556703,0.005288692611830906,0.004614631961628131,0.004250626773983324,0.0037816479233010953,0.0035672253548666034,0.003301388128795231,0.0028624156380182295,0.0027874807865180032,0.0026272700524841933],"twin_dists":[0.2013415389649315,0.21798217930322641,0.21909551921255838,0.2453559305536789,0.28552041250784943,0.3077021647958288,0.3094529612405214,0.32339352986095093,0.3376279592776269,0.34174222236746316,0.3740579773415166,0.3795020934111262,0.39010707852440174,0.40400480694909,0.40475725139886876,0.4160737547759722,0.4205280630406647,0.42596151753005096,0.4292028121016654,0.4337728319562524,0.436036728261269,0.43902234474179863,0.44447024484922254,0.4454758160584989,0.4477114724921503],"n_dims_used":45,"mean_confidence":0.9154407077365452},"coverage":{"mean_confidence":0.9154407077365452,"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}}