{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000207","481:4810005593","481:4810006111","489:4890000107","489:4890000066","489:4890000003","481:4810005466","485:4850002157","485:4850003076","485:4850002329","488:4880003047","485:4850001156","485:4850001214","470:4700000834","481:4810006089","485:4850002420","489:4890000085","474:4740003251","481:4810005172","489:4890000272","481:4810005703","485:4850000973","489:4890000034","485:4850000974","489:4890000052"],"twin_admin_codes":[489,481,481,489,489,489,481,485,485,485,488,485,485,470,481,485,489,474,481,489,481,485,489,485,489],"twin_sims":[0.4224349467445787,0.32593594910839196,0.2782108271736678,0.26410084062769335,0.2521087005869715,0.2495594441637205,0.22879002843802293,0.2097807754257008,0.20278929505345153,0.20219407021442795,0.19931310527732135,0.19600963191862192,0.1958595805275062,0.19565607522679393,0.19516407647113412,0.18884242872341045,0.18853798176687425,0.18596159255826453,0.18380922943672987,0.18340392320267998,0.1820221026619743,0.17863926174330627,0.17782580574497,0.17617407237098498,0.17491278925777354],"twin_dists":[0.17049901880614007,0.1944698083509469,0.20774852908184108,0.21193226503168888,0.2155990761224657,0.2163927332240836,0.2230630220758213,0.22952847295370477,0.2320059894207927,0.23221960001166078,0.2332596625670477,0.2344651049025943,0.2345201916791055,0.23459494919557436,0.23477590763721698,0.2371297827521343,0.23724452382431346,0.2382207621735001,0.23904364206072926,0.23919935485432292,0.2397320620903778,0.24104836425499235,0.24136752092616542,0.2420187793126904,0.24251902101335093],"n_dims_used":42,"mean_confidence":0.9088411785307384},"coverage":{"mean_confidence":0.9088411785307384,"n_dims_used":42,"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}}