{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001415","496:4960001193","496:4960003127","496:4960001533","496:4960001641","496:4960003113","496:4960001082","496:4960002409","496:4960002547","496:4960001077","496:4960001306","496:4960002692","496:4960002281","496:4960002546","496:4960002290","496:4960002552","496:4960002039","496:4960001088","496:4960001657","496:4960002548","496:4960003248","496:4960002164","496:4960003672","496:4960001197","496:4960001527"],"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":[0.6379538504557785,0.6030117449103174,0.5922752677498782,0.5706739985985867,0.5225559621178144,0.5100040070881654,0.4931438159005363,0.4786065366617594,0.4752328400209794,0.463707237500448,0.4486389288775045,0.44647994332147556,0.4363719453986246,0.42541947686683823,0.4126345238102158,0.40842179511039156,0.3870985915575161,0.3631008892588644,0.35702147712286963,0.34790034104774464,0.3435254677782072,0.34148001288523616,0.3357139943465109,0.3261157823496122,0.3250367617899097],"twin_dists":[0.12313982692145747,0.13062798981461882,0.13292750820600896,0.13756119845457893,0.14796839171208123,0.15071448221517503,0.15443102521727547,0.15766532167699596,0.15842030182631198,0.16101313683939386,0.1644373992686179,0.16493147667131255,0.1672569930402955,0.169801104586553,0.17280560760825664,0.17380436724209186,0.17893253200002057,0.18486706527811028,0.18640127725355457,0.18872860870976466,0.1898562478241269,0.19038608736587717,0.19188890133429842,0.19442196001227124,0.19470927545304728],"n_dims_used":45,"mean_confidence":0.9268268161349826},"coverage":{"mean_confidence":0.9268268161349826,"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}}