{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011262","490:4900010434","490:4900009581","490:4900011114","490:4900011855","490:4900010947","490:4900007822","490:4900008950","490:4900009286","490:4900008627","490:4900011274","490:4900010346","490:4900006006","490:4900011187","490:4900012482","490:4900007472","490:4900008276","490:4900010866","490:4900011465","490:4900011413","490:4900006852","490:4900009051","490:4900012628","490:4900008726","490:4900010348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2011870457329593,0.11384095274151053,0.11123520742255776,0.06735988397983493,0.05040074320214503,0.03151144528670261,0.02587790553008585,0.023338329873365853,0.022405617956291424,0.019520810487636504,0.015679790478705435,0.010667792674417939,0.009026015816204833,0.008422678079349365,0.008305753223347454,0.008222165324696353,0.007091895264846948,0.006572263727964401,0.0063231668564013785,0.006038973655665599,0.005976233969196506,0.005699941702735701,0.005676175976024987,0.005140864949834504,0.005090872733632405],"twin_dists":[0.2325819810413747,0.27074721996961826,0.2721859627952921,0.30167277844746637,0.3174760182777763,0.3415182667506279,0.3511113344821709,0.3560389253158494,0.3579659203859185,0.36440263993398836,0.37440733965756623,0.3913739653652555,0.3985113187735617,0.4014288861821836,0.4020158487061566,0.40244001329528517,0.40859110887888295,0.41172043584663043,0.413300334583519,0.415172851540678,0.41559692589157105,0.4175136262988525,0.41768238917741135,0.4216636375493097,0.4220543586084701],"n_dims_used":45,"mean_confidence":0.9136364407009548},"coverage":{"mean_confidence":0.9136364407009548,"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}}