{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006929","496:4960005440","496:4960005142","496:4960005723","496:4960005714","496:4960004540","496:4960006122","496:4960005441","496:4960004681","496:4960006522","496:4960006255","496:4960005288","496:4960006536","496:4960006266","496:4960005848","496:4960004830","496:4960005980","496:4960006667","496:4960005434","496:4960006783","496:4960004840","496:4960007318","496:4960007061","496:4960006113","496:4960006121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8979398161936174,0.8482672868288733,0.7931153435823822,0.6822215158801878,0.6209882251336509,0.617201244568288,0.6045609473056173,0.6026570251297553,0.5924584279909114,0.5875519683355691,0.5677280608704811,0.5592202707030648,0.5353425534031023,0.5351756027775054,0.5349426859654348,0.5201068806580667,0.5099804662305635,0.505927253983302,0.5034062958161356,0.48815018754542056,0.4820068979002813,0.47257210616347983,0.4723817193422202,0.46068485208146726,0.4563731771735122],"twin_dists":[0.06026294685252793,0.07450755608906423,0.08842661923780167,0.11357906262342284,0.12677814455768216,0.1275893919688908,0.1302962570564611,0.13070394765409157,0.13288826744684004,0.13393965133179947,0.13819435670811006,0.14002515758395884,0.1451864854922507,0.14522271741032644,0.14527326920805514,0.14850293775022358,0.15071964809119304,0.15161002583950303,0.15216476367527026,0.15553869226871386,0.15690610344558373,0.1590169706835861,0.1590597074990507,0.1616967188529818,0.1626746708390866],"n_dims_used":45,"mean_confidence":0.9223040262858073},"coverage":{"mean_confidence":0.9223040262858073,"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}}