{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003476","494:4940000923","480:4800003320","480:4800003583","494:4940002502","470:4700005397","470:4700006260","480:4800003043","480:4800003722","494:4940002497","470:4700007116","480:4800002642","480:4800003318","480:4800003718","488:4880006395","493:4930000678","480:4800002735","494:4940006694","470:4700006669","470:4700004590","480:4800002839","470:4700006908","494:4940002380","494:4940006476","470:4700004759"],"twin_admin_codes":[480,494,480,480,494,470,470,480,480,494,470,480,480,480,488,493,480,494,470,470,480,470,494,494,470],"twin_sims":[0.5673695670546687,0.3178765977360367,0.30485132519255315,0.2812798185562093,0.25276714129803457,0.24673326213356794,0.24213459597931927,0.23506382835525633,0.2193333233941787,0.2173949327888488,0.21735090902152127,0.21190791899289346,0.2047330609032977,0.20161555343821796,0.19977858534120882,0.19626677121314665,0.19537852624759175,0.19127116079531747,0.19092847045172187,0.19008285589888324,0.18900419714810007,0.185588877252086,0.18192146725720773,0.18106455057855125,0.18102940322902542],"twin_dists":[0.13827143192458652,0.19662946156340505,0.20018635241298352,0.20685587958863355,0.21539491699669028,0.2172786925993938,0.21873435747893316,0.22100792995148916,0.2262324609465388,0.22689333963750316,0.2269083950722554,0.22878587669432765,0.2313114052514446,0.23242762903095218,0.23309092034789394,0.2343707720057286,0.23469699357865845,0.23621903415869244,0.23634704797822678,0.23666361963102653,0.23706886756193893,0.23836277520759352,0.23977096956871044,0.24010288702954094,0.24011652467138783],"n_dims_used":43,"mean_confidence":0.922282196754633},"coverage":{"mean_confidence":0.922282196754633,"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}}