{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000565","490:4900003568","496:4960000501","490:4900001492","499:4990000152","490:4900001229","473:4730002150","496:4960011059","474:4740001074","481:4810002455","480:4800001778","476:4760000713","470:4700007360","494:4940003597","487:4870001055","474:4740001669","490:4900001101","487:4870007961","490:4900001908","496:4960010348","490:4900001765","494:4940007950","500:5000004656","494:4940003830","470:4700007633"],"twin_admin_codes":[488,490,496,490,499,490,473,496,474,481,480,476,470,494,487,474,490,487,490,496,490,494,500,494,470],"twin_sims":[0.048301635748727555,0.02635767730695771,0.017036801746772856,0.015153340364533857,0.01456654164091443,0.011707913858947165,0.006490945082516382,0.005991686146420709,0.005335359924550037,0.004831744631994815,0.004409274946252716,0.0041595060875616536,0.003807895570256213,0.00311072938640453,0.0026928939357305465,0.002532335573935456,0.0025036479952534672,0.0024194649250677642,0.002379203212134049,0.002231705209755345,0.0021860076754525244,0.002089062481224881,0.002056900303346359,0.0020169993831604858,0.0019419057165036087],"twin_dists":[0.3197281904417992,0.3502277255017386,0.3706491115440034,0.3759427538446774,0.37771055980825,0.38734356660519254,0.4122301801459339,0.41549210897703553,0.4201755378526323,0.4241370556256591,0.42776031067135983,0.4300535896641097,0.43350378598140604,0.4413018905019127,0.4467810291909556,0.44909588335966705,0.44952359014991927,0.45080513518999915,0.4514325697459452,0.4538175617708542,0.4545858774309212,0.45626590910047343,0.45683912167656504,0.45756182073118834,0.4589583369235008],"n_dims_used":45,"mean_confidence":0.9165823194715712},"coverage":{"mean_confidence":0.9165823194715712,"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}}