{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008384","487:4870008692","487:4870008691","487:4870011577","487:4870008082","487:4870011692","487:4870011576","487:4870008370","487:4870008373","487:4870012240","487:4870011691","487:4870012031","487:4870008387","487:4870008694","487:4870008226","487:4870011800","487:4870012134","487:4870008839","487:4870010057","487:4870009243","487:4870008956","487:4870012747","487:4870008957","487:4870009790","487:4870008958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4480731618504527,0.447729455896492,0.42783874994369864,0.3566384672377683,0.3179866638699373,0.30283854093738366,0.2614768356684003,0.2577970092074634,0.24941196681155767,0.24033313041372217,0.23886056648493315,0.22886495146655617,0.20676296298768868,0.19274999169446247,0.1826324901440466,0.16740418381139105,0.16561083962670642,0.1607523529951451,0.16041838276617615,0.15972618611732395,0.15352137593415702,0.14150145435996492,0.1413506204578506,0.14014399680081974,0.1359293884834712],"twin_dists":[0.16456678635273697,0.16464541965311816,0.16923686322445253,0.18649838064567092,0.19659976187581943,0.20074373815100527,0.21272549655863973,0.21384636241951027,0.21643880537268975,0.2193094660477637,0.2197816567755517,0.22303826203560545,0.2305908445456206,0.23566843600066448,0.23949640016797036,0.2455516930743731,0.2462904235052005,0.24832126129386786,0.24846248651007324,0.24875587600208723,0.2514281162736422,0.25683941856897113,0.25690945055515124,0.2574716974185328,0.2594643760568853],"n_dims_used":43,"mean_confidence":0.9027170580486918},"coverage":{"mean_confidence":0.9027170580486918,"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}}