{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001879","466:4660000017","496:4960008679","490:4900002019","490:4900002636","496:4960006759","467:4670004212","496:4960008021","494:4940006831","496:4960010131","496:4960010049","496:4960008260","496:4960001316","470:4700005010","490:4900002912","466:4660014201","494:4940004622","494:4940004471","490:4900002629","487:4870003671","466:4660007501","496:4960004511","493:4930006249","487:4870007911","494:4940003952"],"twin_admin_codes":[490,466,496,490,490,496,467,496,494,496,496,496,496,470,490,466,494,494,490,487,466,496,493,487,494],"twin_sims":[0.26553250592594735,0.24283004870367872,0.15670665206356252,0.14772866332397483,0.13483564281047933,0.13480652162227091,0.12955012484994252,0.12711402190065457,0.12176218243559866,0.11919097265844947,0.11866633040457235,0.11830470911809135,0.11737198611214406,0.11429235121825211,0.11261891352680183,0.11138110903345948,0.11080342021009199,0.1101750602849835,0.10833319434951842,0.10758562704045678,0.10624679617750629,0.1030228053404392,0.10179276511435972,0.10104309889964845,0.10047956460469902],"twin_dists":[0.21150155064282677,0.2185130794760123,0.25004665118303215,0.25399532222945964,0.25998904723242533,0.2600030602678516,0.2625705890885038,0.26378725141358006,0.2665235524049411,0.2678708612244223,0.2681484965274962,0.26834041023152955,0.2688374920304806,0.27050056860964483,0.2714187625115602,0.2721047209200116,0.2724268765505929,0.2727787666177167,0.2738192618074345,0.27424548526862513,0.27501459353912233,0.27689806628965846,0.2776287790210442,0.27807751153718674,0.27841654669787524],"n_dims_used":45,"mean_confidence":0.9173392401801215},"coverage":{"mean_confidence":0.9173392401801215,"n_dims_used":45,"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}}