{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004105","496:4960006805","480:4800004261","480:4800003951","480:4800004102","480:4800004344","480:4800004499","493:4930003424","480:4800004427","493:4930001166","480:4800005031","480:4800004931","496:4960006936","493:4930001302","493:4930002709","480:4800005608","496:4960006145","480:4800003870","493:4930001429","480:4800005701","480:4800005034","493:4930003426","480:4800005765","496:4960005738","480:4800003873"],"twin_admin_codes":[480,496,480,480,480,480,480,493,480,493,480,480,496,493,493,480,496,480,493,480,480,493,480,496,480],"twin_sims":[0.4866298813814501,0.453638083941581,0.45257766791076204,0.32456585844201097,0.3218444944627777,0.31956152089924583,0.30696913436074363,0.30512800348929603,0.29529115641661446,0.26814819969085907,0.26656286719858796,0.26177432630786485,0.2564054655830501,0.24862599469514723,0.2466357118383326,0.24311223047104344,0.24197817201901853,0.23667063319942655,0.2344454711956017,0.2247038595767199,0.21592090208006387,0.21397412702778065,0.21199367665802155,0.20978028894354933,0.20785166873224784],"twin_dists":[0.15587659563809547,0.16329676312577907,0.16353832249553038,0.19483483077668415,0.19556241259111187,0.1961754427349568,0.19960217882834863,0.20010990088602157,0.20285325947122798,0.21071834128785835,0.21119246262180585,0.21263531590946172,0.21427285029479365,0.21668463886133627,0.21730938894180496,0.2184234122616464,0.2187841848501585,0.2204873963357775,0.22120887064250283,0.22442160511538442,0.22739855476046367,0.22806937506284475,0.22875604453464948,0.22952864337061693,0.230206372538943],"n_dims_used":43,"mean_confidence":0.9197948367096657},"coverage":{"mean_confidence":0.9197948367096657,"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}}