{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005690","490:4900007424","490:4900007181","490:4900005433","490:4900005299","490:4900007668","490:4900007302","490:4900006922","490:4900005557","490:4900006442","490:4900005423","490:4900005434","490:4900005957","490:4900007059","490:4900007662","490:4900007413","490:4900007667","490:4900005171","490:4900006081","490:4900005301","490:4900005300","490:4900005154","490:4900006200","490:4900006433","490:4900007423"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43041311197665194,0.3913295022273233,0.37982327977850666,0.32177381135974914,0.3131525076266777,0.2835172324614509,0.28325301820834986,0.28266336120737723,0.27121329765483215,0.2641899527301952,0.2582444049621112,0.2505235914484743,0.23616086592072666,0.23554706198342254,0.23213877071322203,0.2217605652400671,0.21861900902366974,0.2120399168683076,0.20746339478182774,0.2073593639349395,0.18762969606333413,0.18188056989138152,0.1789022967262518,0.174543925991933,0.1718362007045318],"twin_dists":[0.16863788902836443,0.17790485422339689,0.18071223467316377,0.19558135601549528,0.19790971057781054,0.20620881774876534,0.20628506766931395,0.20645539251023623,0.20980657181420095,0.21190541333245883,0.21370955105420555,0.2160919602982668,0.22065228745992638,0.22085113963428363,0.2219615354491979,0.22541040965073372,0.22647554274434087,0.22873996253999665,0.23034333194792542,0.2303800573865016,0.2375876149016764,0.23978678558037167,0.2409453841476752,0.24266580296347867,0.2437501302131892],"n_dims_used":45,"mean_confidence":0.8974231296115451},"coverage":{"mean_confidence":0.8974231296115451,"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}}