{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003903","480:4800004136","480:4800004058","480:4800003990","480:4800003829","480:4800003913","480:4800004148","480:4800004068","480:4800003021","480:4800004060","480:4800004230","480:4800002801","480:4800004138","480:4800005349","480:4800003753","480:4800005661","480:4800003985","480:4800003827","480:4800003989","480:4800003062","480:4800003834","480:4800004396","480:4800003837","480:4800004069","480:4800004147"],"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":[0.4209487645766653,0.38368288918178906,0.31852975755064405,0.2706976043624364,0.2664439125350344,0.24240903633703345,0.22573180693840147,0.21593375431955086,0.19753426019838247,0.19285979049607854,0.17655219046786164,0.17569867800535446,0.16737616100731179,0.165314470366587,0.16430790953208943,0.15130229273489768,0.1461447245235576,0.13652637315505178,0.12662356144588452,0.12323222206883143,0.11523739756621058,0.11168059006307059,0.11065438948376402,0.11058942561249245,0.10126424803184839],"twin_dists":[0.1708473238120279,0.1797660780216694,0.19645330096144165,0.20995952694441244,0.211228108668447,0.21864698743371724,0.22407829690523245,0.22739413971269518,0.23390703371893923,0.23562767325789669,0.2418693098118488,0.24220702646355616,0.2455631925020189,0.2464130615836183,0.2468307675802569,0.2524030054867896,0.25471018649202526,0.2591793356392146,0.26403433294005507,0.26576298047067115,0.26998659729806007,0.2719382190646618,0.2725101959657099,0.2725465428125568,0.27794486706069116],"n_dims_used":43,"mean_confidence":0.9186330396075582},"coverage":{"mean_confidence":0.9186330396075582,"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}}