{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001681","485:4850003339","485:4850003337","485:4850003503","485:4850003585","485:4850001455","481:4810005962","489:4890000726","485:4850003340","489:4890000670","489:4890000512","485:4850001830","481:4810006121","485:4850001529","485:4850003582","489:4890000783","481:4810005768","485:4850001606","485:4850003740","481:4810005493","481:4810005926","489:4890000727","489:4890000782","481:4810005965","485:4850003660"],"twin_admin_codes":[485,485,485,485,485,485,481,489,485,489,489,485,481,485,485,489,481,485,485,481,481,489,489,481,485],"twin_sims":[0.7937692652845254,0.7693863978561211,0.765499341882971,0.7577691286726184,0.6771855772305255,0.6684119868081765,0.6553036304873763,0.6552119150203061,0.6460656352873987,0.6352471130088646,0.6161979407869759,0.6081226130862569,0.602453846810919,0.5994602522381305,0.5987010156706265,0.5915454465180939,0.5860662525031467,0.5830453315038224,0.5803536709823731,0.5776392564930304,0.5746017437674966,0.571927779119077,0.5716535211216636,0.5711755653970421,0.5687859643417971],"twin_dists":[0.08826927108007157,0.09404239654366936,0.09494649779654109,0.09673278487218251,0.1146740870077249,0.11657644940710946,0.11940779200628705,0.11942756213399824,0.12139675853821957,0.12372086629962932,0.1278042870263488,0.12953360658947666,0.1307474554486238,0.1313885196240841,0.1315511169968489,0.13308387267691776,0.134258116299172,0.1349058182223234,0.13548313093136674,0.13606554391651388,0.13671757152594424,0.13729183793479335,0.13735075377268569,0.13745343492721684,0.13796694321275565],"n_dims_used":45,"mean_confidence":0.9196380615234375},"coverage":{"mean_confidence":0.9196380615234375,"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}}