{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005745","480:4800005596","480:4800004733","480:4800004741","480:4800005601","480:4800005081","480:4800005163","480:4800005260","480:4800003986","480:4800004312","480:4800003907","480:4800004660","480:4800004732","480:4800005341","480:4800003844","480:4800004401","480:4800005268","480:4800004309","480:4800004573","480:4800002862","480:4800005079","480:4800003924","480:4800004308","480:4800005429","480:4800003336"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2183479436448661,0.20898005116110152,0.17167194996142565,0.12762292649452014,0.12000118362952994,0.11041578162309347,0.10529421936779972,0.1051656046298794,0.10334604522735977,0.10012085655149561,0.09822923427852745,0.09322873802283733,0.08978182560538504,0.08903568465332823,0.08631170502796734,0.08205637323645852,0.08045437930576194,0.07751199722872759,0.07706072080863685,0.07336595027918472,0.07264988945138307,0.0717813767388037,0.06663546205684462,0.06628291153994478,0.06565625088185355],"twin_dists":[0.22656792601303252,0.22980933493830405,0.2438162976360099,0.2635316405192218,0.2674439365248045,0.2726437765290526,0.2755664102082655,0.2756412123542004,0.27670717388561744,0.2786331292699706,0.2797854225463665,0.2829177470928643,0.28515496972201626,0.28564818290267374,0.28747711505199747,0.29042843970394355,0.29157125950500534,0.29371870056762345,0.29405382757746024,0.2968588372900345,0.297415605022534,0.2980969028308168,0.30227674535279475,0.30257261322934675,0.30310170438070805],"n_dims_used":43,"mean_confidence":0.918592231218205},"coverage":{"mean_confidence":0.918592231218205,"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}}