{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012529","490:4900012389","490:4900012388","490:4900012601","490:4900000652","490:4900000461","490:4900012527","490:4900012458","487:4870000027","490:4900013020","497:4970001011","497:4970001941","490:4900013115","497:4970001768","497:4970001771","476:4760001916","497:4970001525","487:4870007138","489:4890005123","497:4970001679","469:4690001367","487:4870007860","477:4770002623","469:4690001285","469:4690007040"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,497,497,490,497,497,476,497,487,489,497,469,487,477,469,469],"twin_sims":[0.09962350429882175,0.08275504618897726,0.06891958827910977,0.06383354033736413,0.05809459316170258,0.047291577846132034,0.046469445957314136,0.04484199386618054,0.030303533424824357,0.0298864458542907,0.028581522895453904,0.02803937211742528,0.02479407648484023,0.024501922025349402,0.023655923661434094,0.021316452188418194,0.02076745413163725,0.020584496056570287,0.02031315295469616,0.02015867832001826,0.019831963411684014,0.0190524984478555,0.018943080496229982,0.018721717884224137,0.01867803890743189],"twin_dists":[0.27893443032023774,0.28993561052470235,0.3003901626722253,0.30466442754391854,0.3098361441351536,0.3208411436657793,0.3217617951545273,0.3236252396502737,0.34344330023465913,0.34412329085618776,0.34630465571908753,0.3472361759190071,0.3531607327063239,0.35372640322108256,0.35539800338146704,0.36030638290069583,0.36152579596856355,0.361938414806856,0.36255628790068467,0.36291126155587433,0.3636699156088651,0.3655249108150231,0.3657905912774919,0.36633221461900756,0.36643974785503236],"n_dims_used":45,"mean_confidence":0.9126043531629774},"coverage":{"mean_confidence":0.9126043531629774,"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}}