{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010210","487:4870009679","487:4870009947","487:4870009948","487:4870010079","487:4870010078","487:4870010076","487:4870010077","476:4760000652","476:4760000653","487:4870010211","487:4870009813","487:4870009814","487:4870010208","476:4760000448","476:4760000447","476:4760000710","476:4760000595","476:4760000712","484:4840007524","476:4760000537","486:4860005055","484:4840007525","476:4760000489","487:4870010341"],"twin_admin_codes":[487,487,487,487,487,487,487,487,476,476,487,487,487,487,476,476,476,476,476,484,476,486,484,476,487],"twin_sims":[0.9338093678988512,0.5878599821986676,0.4871278301251962,0.4796179217596941,0.47876445792647376,0.3382084824949209,0.19855715941947744,0.1811804972219064,0.07351832331958132,0.0680014383729263,0.06771080478997324,0.06494983509884979,0.057585217848547934,0.04512877723834811,0.0378345336500043,0.033847501611849115,0.02590531934749993,0.023269557659505797,0.01753076683110811,0.017159734338723674,0.01678042540091896,0.010806569137103166,0.010181632514524998,0.009107378793336951,0.008356500072788212],"twin_dists":[0.04806512984015249,0.1338736343389822,0.15576588616132583,0.15743932485298967,0.15763002364633444,0.19123706346902483,0.23353428259112904,0.24005791145484107,0.2967409282910998,0.3011423024701016,0.3013821087034038,0.3037030994838997,0.3103152076741358,0.3232928003061108,0.33236365789089595,0.3379677590767014,0.35106046647047745,0.35617870654771194,0.36934613758932144,0.3703217758755307,0.37133849254913,0.3908165271428922,0.39337907758841334,0.398131308992183,0.4017601966323546],"n_dims_used":42,"mean_confidence":0.9148597717285156},"coverage":{"mean_confidence":0.9148597717285156,"n_dims_used":42,"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}}