{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001985","485:4850001373","485:4850002577","485:4850002479","485:4850002389","485:4850002667","485:4850001743","485:4850001811","485:4850001517","485:4850001521","485:4850002221","485:4850001981","485:4850001973","485:4850001441","485:4850001519","485:4850001969","485:4850001980","485:4850002052","485:4850001443","485:4850001676","485:4850001749","485:4850001735","485:4850001592","485:4850002137","478:4780008930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478],"twin_sims":[0.8369642050904345,0.8308814123788955,0.8266537546707589,0.8131499457467416,0.7994764344745335,0.7621108484759069,0.7587622602190018,0.7421050552018619,0.7416489809453769,0.7397652744634242,0.7350427198467365,0.734653248128652,0.718426730818926,0.7132084535650255,0.7075839030387312,0.7022230903966867,0.676786813871795,0.6732086609373837,0.6600343880490349,0.6508965089032133,0.6484484044478235,0.6275586933982346,0.625704252873982,0.6247874713628373,0.6160923424259348],"twin_dists":[0.07748490311011293,0.07905680956359375,0.0801377888291253,0.08353257079601899,0.08688947244033074,0.09573137586474154,0.09650413391944945,0.10030893033500511,0.10041225122486024,0.10083854307244267,0.10190417057133713,0.10199186002137445,0.10562102927554415,0.10677887335798637,0.10802232944822109,0.10920338279714432,0.11476069418362393,0.11553720108117578,0.11838732269860074,0.12035723480011483,0.1208841756071883,0.1253699995766605,0.12576752700343732,0.12596402364621143,0.12782690418240034],"n_dims_used":45,"mean_confidence":0.9166058010525173},"coverage":{"mean_confidence":0.9166058010525173,"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}}