{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000070","486:4860000172","486:4860000000","487:4870011868","487:4870012383","487:4870011628","487:4870013262","487:4870011860","487:4870013377","487:4870012077","487:4870012086","487:4870012462","487:4870013050","487:4870012760","487:4870011858","486:4860000003","487:4870013255","486:4860002999","487:4870012983","486:4860000089","474:4740002340","487:4870012284","474:4740002446","474:4740002341","487:4870007265"],"twin_admin_codes":[486,486,486,487,487,487,487,487,487,487,487,487,487,487,487,486,487,486,487,486,474,487,474,474,487],"twin_sims":[0.24463018505055958,0.07010347160676084,0.06045894673366833,0.043057537133627304,0.033359253017001544,0.026432236920024485,0.020392752174190565,0.019205544895774227,0.018333948287385327,0.01770876849522765,0.01648547201236586,0.01596152737341431,0.015086126869718712,0.013349851315545143,0.01280536605367058,0.011730089816402715,0.011431973847659139,0.011143609833342923,0.01093178476043428,0.010587154077023235,0.010451703134253301,0.010235075263956188,0.009881588593802655,0.009664974328668564,0.00937085865007497],"twin_dists":[0.2179422109437684,0.299432268478788,0.3076567730334918,0.3257348450650772,0.33869214992706625,0.35009165483382565,0.36237429132750826,0.36515552261142975,0.3672946408382713,0.36888448719685335,0.3721431350530461,0.3736041834262617,0.3761421532540252,0.3815857440763755,0.38342199656413345,0.3872611547985116,0.3883807946980054,0.3894887611361642,0.3903189986446141,0.39170084619861634,0.3922549383534565,0.3931545372011385,0.39465956914540395,0.3956057391969712,0.39692118969158996],"n_dims_used":45,"mean_confidence":0.912727779812283},"coverage":{"mean_confidence":0.912727779812283,"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}}