{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004891","496:4960006878","496:4960007912","494:4940002096","490:4900001292","494:4940004047","466:4660006765","496:4960008575","494:4940005634","490:4900003334","494:4940004652","494:4940002420","496:4960007411","487:4870000420","466:4660013235","496:4960008260","466:4660013332","490:4900000796","496:4960007148","490:4900001276","496:4960008771","490:4900003468","496:4960007010","494:4940008193","496:4960007412"],"twin_admin_codes":[494,496,496,494,490,494,466,496,494,490,494,494,496,487,466,496,466,490,496,490,496,490,496,494,496],"twin_sims":[0.3749304466210417,0.2732834693296422,0.26233561571392566,0.24424027566581738,0.23396591852984255,0.23171403205510974,0.21910654101043314,0.2190069500491854,0.21897014406060467,0.2141724418016574,0.21278761873646293,0.21150155742820256,0.20432044383944128,0.20259521149904458,0.19888823923237584,0.19718736007273077,0.19526673284033697,0.1913365440896174,0.18917711317750419,0.18796366339797624,0.18503619014891817,0.17778294313537096,0.1712230170068995,0.1711886836018488,0.1692355041585357],"twin_dists":[0.18191839329710818,0.20919435415843723,0.21246534268272463,0.21806563032587076,0.22136494479398863,0.22210066058721037,0.22630957758222076,0.22634346009019557,0.22635598471751575,0.22800085171166082,0.22848024665000102,0.22892734736321907,0.23145847041718012,0.23207559354507518,0.23341391923066718,0.23403374942275654,0.2347381242458876,0.2361946280620958,0.2370037949867862,0.23746132880892595,0.2385737312552382,0.2413843666577528,0.24399737924102483,0.24401124196165738,0.24480317812427368],"n_dims_used":45,"mean_confidence":0.9144544813368055},"coverage":{"mean_confidence":0.9144544813368055,"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}}