{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006157","493:4930001499","494:4940000001","480:4800006266","480:4800006249","480:4800006388","480:4800005933","480:4800006111","494:4940000011","480:4800006204","480:4800006112","493:4930003694","480:4800005989","493:4930002813","493:4930001653","480:4800006156","480:4800006131","480:4800005947","480:4800006203","480:4800006226","493:4930001498","480:4800005948","493:4930002145","480:4800006098","493:4930002985"],"twin_admin_codes":[480,493,494,480,480,480,480,480,494,480,480,493,480,493,493,480,480,480,480,480,493,480,493,480,493],"twin_sims":[0.5716540261380791,0.5490170454061569,0.5444525799619432,0.4867470442446143,0.399861270938628,0.38111014036700414,0.3604601003745887,0.341318580111004,0.3141343128762132,0.29705505371126195,0.2873258720337303,0.2661134021976774,0.23544233823141963,0.2289109787492173,0.22811846135038705,0.21435813381252564,0.2079371855540565,0.20677440243178236,0.20261644397195835,0.17647617068325694,0.17276404520921018,0.16500030034328242,0.1649016642670296,0.16286538189605404,0.16093792971578486],"twin_dists":[0.13735064528280364,0.14222599991223786,0.143212689550124,0.15585054358221428,0.17584810045418686,0.18039625784371757,0.18553187661035428,0.1904279757691748,0.19764274015734107,0.20235743752509988,0.20511439774664206,0.211327201643811,0.22088510049750695,0.22302305391647273,0.22328519665518223,0.2279367287274704,0.23017623085622207,0.23058679757918282,0.23206797671976565,0.24189934200204863,0.2433772014744647,0.24654323914821386,0.24658414632060097,0.24743263154998812,0.248242879006708],"n_dims_used":43,"mean_confidence":0.9214358662450036},"coverage":{"mean_confidence":0.9214358662450036,"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}}