{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002024","490:4900004174","490:4900002342","490:4900001336","490:4900000283","490:4900000726","490:4900002496","490:4900004597","490:4900000215","490:4900001350","496:4960007915","496:4960008772","490:4900001300","496:4960011902","490:4900000326","490:4900002345","490:4900004165","490:4900004037","490:4900001749","496:4960009071","490:4900002933","490:4900001584","490:4900000568","490:4900005537","490:4900000344"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,496,490,496,490,490,490,490,490,496,490,490,490,490,490],"twin_sims":[0.6268835495573756,0.6128052187485662,0.595516349332508,0.5601438230313174,0.5123243805798532,0.4993759953561857,0.4710068665906073,0.45877680784866176,0.45638539854942883,0.44189200507254844,0.43945960007434887,0.43092333989638454,0.42492817700918806,0.4239049592362415,0.4078032453800306,0.39086798918776017,0.3901431337365527,0.3872294617547663,0.3851285891583878,0.38464350804883235,0.38399913939512115,0.3805566968588099,0.3801871035133375,0.3768624330118828,0.3745927906428649],"twin_dists":[0.1255147364297759,0.12853088781053973,0.13223320480860223,0.1398262412549325,0.15020559124443217,0.15305320896051589,0.15936849664995376,0.16212908498600007,0.16267189416032443,0.1659844481421267,0.1665444198944228,0.16851934855967104,0.16991585139855733,0.17015500901910774,0.17395139459564654,0.17801670036369469,0.17819249146079164,0.17890066487952133,0.1794128495832955,0.17953129903661524,0.1796887542846689,0.1805320876308275,0.18062284875862453,0.1814412181215724,0.18200191335078453],"n_dims_used":45,"mean_confidence":0.9177530924479167},"coverage":{"mean_confidence":0.9177530924479167,"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}}