{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008845","470:4700005074","470:4700003436","500:5000004479","470:4700001471","480:4800005371","470:4700003407","481:4810004892","472:4720002756","470:4700003776","470:4700001323","487:4870005749","496:4960004629","472:4720002136","472:4720002604","493:4930005574","478:4780002940","486:4860003531","488:4880005451","488:4880004518","500:5000001998","466:4660011899","499:4990002568","472:4720000211","480:4800005116"],"twin_admin_codes":[478,470,470,500,470,480,470,481,472,470,470,487,496,472,472,493,478,486,488,488,500,466,499,472,480],"twin_sims":[0.09257662912142467,0.07352148961903739,0.03171002563642138,0.03121474583491597,0.02668724417261349,0.02543998374498289,0.023791649359238904,0.02254589852853938,0.022243905036124025,0.021802146407819436,0.017302979188777327,0.01649352045924693,0.016422038077497335,0.016185461956657553,0.014623925760086726,0.014519025059093372,0.013425230263239154,0.013124673190945107,0.012875992677092963,0.012777380895944745,0.012378311553540956,0.012359768119250155,0.012260077885406296,0.01211021855273556,0.011564803825367634],"twin_dists":[0.28333592425358517,0.29673848024792343,0.3412078577785895,0.34198518197963146,0.34962875696086043,0.3519302987371505,0.35512637323599405,0.3576717024731879,0.3583070810075565,0.3592501506380364,0.3699429386188343,0.37212101147878024,0.3723178350576421,0.37297464839904154,0.3775349411046283,0.37785644215761693,0.3813367737061077,0.38233696342652856,0.3831799553604554,0.3835182302063613,0.3849112336824941,0.38497692444622117,0.3853315848011936,0.38586956769939734,0.3878787589202991],"n_dims_used":43,"mean_confidence":0.9120722925940226},"coverage":{"mean_confidence":0.9120722925940226,"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}}