{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001773","497:4970001687","497:4970001853","497:4970001601","497:4970001282","490:4900013152","490:4900013222","497:4970001774","490:4900013123","490:4900013046","490:4900012458","490:4900013188","490:4900013118","490:4900012927","497:4970001848","497:4970001195","497:4970001194","497:4970001368","490:4900013226","497:4970001937","497:4970001678","490:4900013227","497:4970000854","490:4900013150","490:4900013080"],"twin_admin_codes":[497,497,497,497,497,490,490,497,490,490,490,490,490,490,497,497,497,497,490,497,497,490,497,490,490],"twin_sims":[0.3668312410652545,0.26051719300732623,0.25711129779601355,0.22554209026612926,0.09190957219578753,0.06976788073571555,0.05112412705364752,0.049118741797634986,0.0485514148224441,0.04568460521127444,0.042307394632875396,0.04076270993011103,0.03969765669383878,0.036330683214109274,0.031816557842642264,0.031144031413555196,0.030475319877991763,0.029915767113959112,0.028143105634189453,0.027047214761753067,0.026690981282106296,0.02435961565636034,0.02338151250809974,0.02263584671502331,0.022242441088854634],"twin_dists":[0.18393211432429563,0.21301684006645444,0.2140563407067521,0.22414157915095093,0.28376610145173864,0.2997024560643145,0.3167179832580951,0.3188419779670614,0.31945596708142243,0.3226534965711696,0.32664367679829936,0.3285587146454627,0.32991510236592,0.3344157149580731,0.3410420174889148,0.3420970252805357,0.34316556188769287,0.34407522249043454,0.3470567506320473,0.34898177348120063,0.3496220016330465,0.35400405357620857,0.35595133793886596,0.35748388450819335,0.35831017927652226],"n_dims_used":45,"mean_confidence":0.9124276902940538},"coverage":{"mean_confidence":0.9124276902940538,"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}}