{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001962","490:4900007860","490:4900004114","490:4900002270","490:4900002416","490:4900010380","490:4900009396","490:4900002571","490:4900008751","490:4900002402","490:4900009082","490:4900010813","490:4900008632","490:4900007853","490:4900004520","490:4900009590","490:4900001947","490:4900009385","490:4900003693","490:4900008408","490:4900009176","490:4900002869","490:4900001959","490:4900010107","490:4900003968"],"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":[0.3915771971216354,0.3515785237528622,0.3377678397345922,0.3195649086421786,0.2930017866587122,0.24213970311300576,0.23355676690299326,0.21418192598650865,0.19501536150757937,0.18441251500590777,0.174719761031441,0.16994554444029075,0.16427978822943753,0.16273479100749472,0.16095316119969907,0.14716522810633906,0.14342989224174094,0.13878147642075428,0.1376010385404713,0.13725126670785387,0.13704880415170761,0.13640798395292741,0.1356538647674323,0.1347956251262485,0.13386760864661731],"twin_dists":[0.17784485160621857,0.1877863108644465,0.19135201912057126,0.19617453123274609,0.20349940310385986,0.21873273100127177,0.22149827230675243,0.22799757573235963,0.23483066768590793,0.23881231599444738,0.24259580526251578,0.24451452996369968,0.24684246398102053,0.2474873080876678,0.24823644858028662,0.2542489599977451,0.25594890280300425,0.2581109429196407,0.2586685619873688,0.2588344750055761,0.2589306569955015,0.25923578823721344,0.25959624597927594,0.26000830421574334,0.26045608540062626],"n_dims_used":45,"mean_confidence":0.9174423217773438},"coverage":{"mean_confidence":0.9174423217773438,"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}}