{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000484","491:4910000434","491:4910000433","491:4910000585","491:4910000485","491:4910000305","491:4910000486","492:4920004369","491:4910000766","492:4920004421","491:4910000483","491:4910000761","491:4910000643","491:4910004838","491:4910000747","491:4910005380","491:4910004783","492:4920006800","491:4910000802","491:4910000282","491:4910004836","491:4910005236","491:4910004785","492:4920006766","492:4920006631"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,491,492,491,491,491,491,491,492,492],"twin_sims":[0.3541852985498523,0.3470277682964447,0.2720447470531755,0.21025695615053452,0.18617294091955067,0.1634337090338608,0.11519329931936438,0.09723012516427884,0.08339473644373767,0.08177941820666759,0.07601769286084162,0.0736959276382561,0.06624054492736954,0.05156510847471081,0.05122173051170231,0.050958742616070724,0.048561838649583675,0.04170123837759747,0.04036624262695222,0.03804776019208246,0.0360501248792668,0.03559748759308714,0.035351030502291166,0.03484908951604726,0.034567304690924006],"twin_dists":[0.18712160552315418,0.18895291628392713,0.20956034036678886,0.22936179332236561,0.2381403224876319,0.24719505026049207,0.2700105082709918,0.28040107452486673,0.28948729463971323,0.29062472722850835,0.2948344903289415,0.2966037439582351,0.30260825452598605,0.3162602452740809,0.3166163888762551,0.3168904990481925,0.3194446320406506,0.3273880266275715,0.32906009627910654,0.3320783245150866,0.33480650119203453,0.3354424555067558,0.3357916226921679,0.3365091959573914,0.3369158979725252],"n_dims_used":45,"mean_confidence":0.8970603942871094},"coverage":{"mean_confidence":0.8970603942871094,"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}}