{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000150","488:4880004464","488:4880005412","481:4810004254","470:4700000033","488:4880004382","488:4880005314","481:4810003852","488:4880005020","470:4700000021","488:4880004830","481:4810002393","481:4810004848","481:4810001948","481:4810001878","488:4880004827","470:4700000010","470:4700000144","481:4810003651","488:4880005023","470:4700000035","481:4810002043","470:4700000160","481:4810002052","481:4810002583"],"twin_admin_codes":[470,488,488,481,470,488,488,481,488,470,488,481,481,481,481,488,470,470,481,488,470,481,470,481,481],"twin_sims":[0.8682702378593938,0.859041012357315,0.8001269860192782,0.7726794107397227,0.7690674512903456,0.7562468133810315,0.7517405282707852,0.7502873871717707,0.7329363813802224,0.725721380484532,0.7207435502473297,0.7189446775864972,0.7025853026618675,0.6820810081663493,0.6732991222031316,0.6728199478486092,0.671868093710866,0.6689305137773864,0.6678046982613295,0.6546676933013436,0.65344253300821,0.6522426775339504,0.6451560838259452,0.6433638390485467,0.6383406241977099],"twin_dists":[0.06902979370301916,0.0715933894816862,0.08673142950478276,0.09327322204907482,0.09411673539506618,0.09708280521342634,0.09811569378543011,0.09844776773641627,0.1023780694231841,0.1039951840177392,0.10510560052291884,0.10550587495213248,0.10912370338275912,0.11360964775997068,0.11551758345248309,0.11562149036081301,0.11582783856312105,0.11646419465470913,0.11670789327263845,0.11954486386057481,0.11980887130531527,0.12006734185953095,0.12159234887891586,0.12197764121528869,0.12305677843354829],"n_dims_used":45,"mean_confidence":0.9200836181640625},"coverage":{"mean_confidence":0.9200836181640625,"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}}