{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008853","490:4900009390","490:4900008522","490:4900009597","490:4900008513","490:4900009796","490:4900008957","490:4900008844","490:4900011615","490:4900007958","490:4900008289","490:4900008632","490:4900010000","490:4900010296","466:4660003431","490:4900010208","490:4900007850","490:4900007961","490:4900008288","490:4900010007","490:4900008174","466:4660003965","490:4900008734","490:4900009792","490:4900011279"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.3292140930683531,0.32526318456289366,0.30665102872767397,0.292143868101576,0.27787937545394975,0.2623888668982875,0.2521599315138366,0.24832441462004745,0.2387867484170904,0.2367429343669633,0.20850657811347137,0.20275364728502812,0.18968028378043558,0.18113682600733297,0.17710192812661268,0.17638160101041264,0.17625731921822443,0.17614615709549733,0.17383049015976515,0.16842074790374262,0.1682214341693582,0.16603062797354115,0.16561021782874452,0.16325715268357022,0.15986723188179994],"twin_dists":[0.1935998692596059,0.19464894108838235,0.19968977576139527,0.2037423088664026,0.20784529305336807,0.2124492286587999,0.2155831790532638,0.216779098125576,0.2198053769646043,0.22046402833561007,0.22997575499933906,0.23201877033825544,0.23681467586553706,0.24007484907999393,0.24165240518374215,0.24193671532062436,0.24198585237180273,0.24202982322759942,0.24295033020162743,0.2451354700086633,0.24521693445649032,0.24611698525351472,0.2462906806402572,0.24726879304661262,0.24869601846473174],"n_dims_used":45,"mean_confidence":0.9204624599880642},"coverage":{"mean_confidence":0.9204624599880642,"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}}