{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005558","493:4930000331","480:4800005474","480:4800005038","480:4800004185","480:4800003952","493:4930006196","480:4800005644","480:4800005124","480:4800003878","480:4800004031","493:4930006396","480:4800005129","480:4800004193","480:4800004197","480:4800004351","493:4930005324","493:4930005723","480:4800005305","494:4940008433","493:4930005722","480:4800004622","480:4800005387","493:4930004073","494:4940008233"],"twin_admin_codes":[480,493,480,480,480,480,493,480,480,480,480,493,480,480,480,480,493,493,480,494,493,480,480,493,494],"twin_sims":[0.755870103603968,0.7136981073192022,0.663001792294947,0.6415867045522278,0.6159985982234237,0.6060474686968608,0.5685193340535948,0.5613375536014286,0.5266360167832199,0.5213969700710321,0.48848686476620545,0.48038356555051587,0.4555350937134311,0.45396815282679953,0.4476247000558395,0.4453116325381603,0.4240021506863833,0.4219021317058584,0.41823749444879993,0.4091575218325614,0.40159503701500204,0.4009947083317621,0.39876996293522676,0.3959412602320754,0.39076454095045254],"twin_dists":[0.0971693345553768,0.10667040412596153,0.11774647437272265,0.1223595435202613,0.12784698229871458,0.12997795148399555,0.138024255122348,0.1395692000303392,0.14707913137999587,0.14822128510403315,0.15546390559446016,0.15726834091592967,0.16286514663863189,0.16322161689802603,0.16466939030340105,0.16519921900508888,0.17013228203851566,0.17062383115109572,0.17148408542165441,0.17362961524791676,0.17543260649633297,0.17557638203861722,0.17611005019673714,0.1767905610660048,0.17804177916776406],"n_dims_used":43,"mean_confidence":0.9214266400004543},"coverage":{"mean_confidence":0.9214266400004543,"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}}