{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007229","485:4850006939","485:4850006785","485:4850006719","485:4850007493","485:4850006647","485:4850006716","485:4850007092","485:4850006794","485:4850007235","485:4850006793","485:4850007162","485:4850007363","485:4850007160","485:4850006872","485:4850006786","485:4850006796","485:4850006797","485:4850006857","500:5000000630","485:4850007232","485:4850007423","485:4850007233","500:5000000873","485:4850006784"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.6657287315197582,0.6100461937335803,0.5998129910651827,0.5906045549427013,0.5860516586394249,0.5664530855251891,0.5456958732946486,0.5413824470153122,0.536214384732453,0.5312306238239417,0.5218370747071029,0.5123821190054343,0.49635075961928105,0.49274537681449815,0.48569032147266983,0.4761457815653017,0.4664159614610334,0.4576351146570467,0.4551186647594158,0.4429881612339345,0.43678607704382333,0.4243113591904319,0.41596113339134605,0.4108647810089604,0.400653665464759],"twin_dists":[0.1171570102446181,0.1291217087047395,0.13131297905229483,0.13328547267552598,0.13426124476245668,0.13846849921119206,0.14294378865281387,0.14387717322921306,0.14499731567997573,0.14607953395117101,0.1481252384888061,0.1501929358603122,0.15372141229208933,0.15451928297788067,0.1560855834894296,0.15821582837376816,0.16040181895277653,0.1623881023537346,0.16295983813159282,0.1657324900994226,0.1671613037674021,0.17005999202554298,0.17202006525412045,0.17322463384246334,0.17565810340408472],"n_dims_used":45,"mean_confidence":0.9177876790364583},"coverage":{"mean_confidence":0.9177876790364583,"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}}