{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003787","490:4900005047","490:4900004620","490:4900004906","490:4900005183","471:4710002021","494:4940004568","490:4900005317","494:4940007637","494:4940008053","490:4900004907","490:4900007673","490:4900002538","490:4900003646","494:4940007846","494:4940005677","471:4710002135","471:4710001490","471:4710002081","494:4940005904","490:4900001936","490:4900005048","490:4900004202","497:4970001139","490:4900002090"],"twin_admin_codes":[490,490,490,490,490,471,494,490,494,494,490,490,490,490,494,494,471,471,471,494,490,490,490,497,490],"twin_sims":[0.008172775743260917,0.006293493623073377,0.00430632798145479,0.0013056571523542863,0.0006783458639191672,0.0005306876253380291,0.0001942115385158432,0.00019041652275823186,0.00010843343241641102,0.0001059871062020868,0.0000956135688844375,0.00008524155839467287,0.00007637205295581042,0.00007219441022647767,0.00006275244421711723,0.00005599242614141847,0.00004776822169800135,0.00003920545159831057,0.000021531687063886834,0.00002028919460175801,0.000019356394151080005,0.000018610321308762135,0.000012666147116815079,0.000012618000227290395,0.000011452171516934009],"twin_dists":[0.4026924585087153,0.4134922599425557,0.42869086424946123,0.4733225327197511,0.49610875324780873,0.5043859933461051,0.5369509099067945,0.5375704641507296,0.5549570154177804,0.555650144379253,0.5587681584746537,0.5622236844727738,0.5655103767549264,0.5671857797055389,0.5713389057032715,0.5746940669669338,0.579337755382629,0.5850609899174767,0.6020907522578233,0.6037535707593253,0.605067039865966,0.6061617914898284,0.6167760515714381,0.6168801955030382,0.6195252965422196],"n_dims_used":45,"mean_confidence":0.9152799818250869},"coverage":{"mean_confidence":0.9152799818250869,"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}}