{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001339","470:4700006606","489:4890001030","489:4890001215","489:4890001418","489:4890001486","489:4890001204","489:4890001205","470:4700005623","489:4890001276","489:4890001487","489:4890001267","489:4890001484","489:4890000844","489:4890000850","489:4890001149","470:4700006328","489:4890001082","489:4890000909","489:4890001345","489:4890000798","489:4890001566","489:4890000728","470:4700006605","489:4890000969"],"twin_admin_codes":[489,470,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489],"twin_sims":[0.9538846856166676,0.9407813677373013,0.9305792075972342,0.9126241544057282,0.906055290301257,0.9003812181472439,0.8933319871452144,0.890158352431138,0.8896823801466379,0.8810711352103294,0.8778620293049985,0.8773579461966504,0.8750383430571302,0.8548493327033193,0.8532569090812921,0.8521245567731354,0.8451524740641364,0.8433093686063197,0.8418870505691721,0.8390414071052957,0.8311939024273065,0.825910675235607,0.815435183399029,0.8100580620149902,0.8096605376397105],"twin_dists":[0.039908673647482136,0.045379754113138354,0.049266130957317716,0.05553744790068112,0.05768969991822119,0.05949811781883487,0.061686143606693784,0.06265172943850092,0.06279555859720044,0.0653558855741726,0.06629093058510337,0.0664369182733904,0.06710567703983057,0.07273668046856069,0.07316778536549515,0.07347328602585165,0.0753357615992498,0.07582299100496889,0.07619757707723969,0.07694342087298871,0.07897654119576761,0.08032685124719864,0.08296394872153438,0.0842983177758064,0.0843964767938064],"n_dims_used":45,"mean_confidence":0.9155715942382813},"coverage":{"mean_confidence":0.9155715942382813,"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}}