{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011538","500:5000011439","468:4680000217","500:5000011579","468:4680002107","500:5000011356","500:5000011535","500:5000005940","498:4980003768","500:5000011584","500:5000011357","498:4980003654","499:4990004109","500:5000011533","500:5000007078","500:5000011510","468:4680009561","469:4690008610","500:5000011627","484:4840000876","499:4990004187","484:4840000884","500:5000011540","498:4980003884","485:4850002415"],"twin_admin_codes":[500,500,468,500,468,500,500,500,498,500,500,498,499,500,500,500,468,469,500,484,499,484,500,498,485],"twin_sims":[0.7272341454053595,0.6666307540642734,0.44864640988270665,0.44598929066464593,0.40348682686969706,0.3956946063605775,0.39332575063356456,0.38526487713114566,0.3654014835038595,0.3633699983844186,0.36015257736436224,0.34577136645419165,0.3435057800191476,0.3420332779869438,0.32272348192395023,0.2986673065352858,0.2811460068285219,0.2744255352662858,0.2523648478752197,0.2501793432958627,0.24229339532216496,0.24042887819419234,0.23493965299042918,0.22328622286260738,0.2024642637257578],"twin_dists":[0.10365689282941061,0.11696190577475625,0.16443568882512027,0.16504388723149216,0.17498016606911557,0.17685000507545087,0.17742177700374287,0.17937958291143935,0.1842898907860129,0.184799455767404,0.1856094555977053,0.18927641620670482,0.1898613395705434,0.19024260696992132,0.1953270334558554,0.20190575448078565,0.20689467657792296,0.20885782777680192,0.21551961362083988,0.21619926600325026,0.21868379476591254,0.21927882883682287,0.22104825404313982,0.22489677783407877,0.2321225811807124],"n_dims_used":44,"mean_confidence":0.9216341538862749},"coverage":{"mean_confidence":0.9216341538862749,"n_dims_used":44,"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}}