{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000391","480:4800004961","480:4800005853","480:4800005554","480:4800005641","480:4800005637","480:4800005222","480:4800004706","480:4800005058","480:4800004185","480:4800005310","480:4800003878","494:4940008437","480:4800005565","490:4900000195","480:4800004195","493:4930004666","480:4800004197","480:4800004716","494:4940000279","480:4800005553","480:4800005558","480:4800004041","493:4930000143","480:4800005561"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,480,480,494,480,490,480,493,480,480,494,480,480,480,493,480],"twin_sims":[0.6692253168578346,0.6144699581071709,0.5953486465406412,0.43512633099525855,0.34776098764676633,0.33863223630334593,0.32434891115269604,0.3149040426733235,0.30844456428008116,0.2986416150686816,0.28800946150577966,0.27286949451537623,0.257481376158664,0.2514473101635825,0.23881383085310956,0.23188614903602744,0.2301458343991855,0.2270317300949596,0.22647758964633352,0.2250538324650445,0.22240992744883392,0.21831370742286318,0.21728834532323738,0.21440590785089192,0.21087677836242602],"twin_dists":[0.11640036395251999,0.12817437308059373,0.1322691264311516,0.1675450225627352,0.18876441163187058,0.1911265899281457,0.19489270873107678,0.19743376827003967,0.19919657116269485,0.20191294087699727,0.20491889039577363,0.20931655117783438,0.21394297158501765,0.21580449214620295,0.21979667392709856,0.22204426266244387,0.2226157904556169,0.22364563884350572,0.22382987389538678,0.2243046061194226,0.22519150637266255,0.22657959972175518,0.22692979439922567,0.2279202375111919,0.22914521792491277],"n_dims_used":43,"mean_confidence":0.9214336483977562},"coverage":{"mean_confidence":0.9214336483977562,"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}}