{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011267","480:4800004830","487:4870009722","480:4800003148","480:4800004309","480:4800005163","480:4800003620","480:4800003232","480:4800002862","487:4870010386","480:4800003032","480:4800003193","480:4800003685","487:4870010768","487:4870010760","492:4920002824","487:4870009037","480:4800003388","480:4800002983","487:4870009039","480:4800002907","487:4870009843","480:4800002986","487:4870009317","487:4870010252"],"twin_admin_codes":[487,480,487,480,480,480,480,480,480,487,480,480,480,487,487,492,487,480,480,487,480,487,480,487,487],"twin_sims":[0.043719399645612014,0.04176806463425153,0.03102901739786194,0.029500647950978343,0.02911022982917567,0.028000545963663987,0.02386830009124746,0.0227489324571385,0.020453853291425343,0.0186672752703499,0.017511372086799655,0.016230916989111003,0.015925118133122806,0.01501627946723968,0.015010523196148729,0.014602289164212176,0.01442722188951675,0.013606709997188552,0.013166486507571497,0.012160557869481751,0.012052360436607836,0.011550560305797132,0.011211586589783868,0.010719240825721892,0.010166954652695981],"twin_dists":[0.3249439608420817,0.32730551976672767,0.34227939878402136,0.3447595531897975,0.3454107459799079,0.34730347940888917,0.3549735633986522,0.35724867079175865,0.3622350085929684,0.36646628060903186,0.369396686046453,0.3728477985397915,0.373707271640486,0.37635019736154934,0.3763673807093189,0.3776010863956789,0.37813948690232835,0.38074239254726105,0.382196612151994,0.3856881985124102,0.38607885420750965,0.38793234701592283,0.3892253021889341,0.391166559559992,0.39344093060683205],"n_dims_used":43,"mean_confidence":0.9135417494662973},"coverage":{"mean_confidence":0.9135417494662973,"n_dims_used":43,"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}}