{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002482","471:4710002665","471:4710002445","471:4710002617","471:4710002671","471:4710002583","471:4710002586","476:4760002611","471:4710001229","484:4840002373","476:4760003030","476:4760003265","471:4710001402","471:4710001302","471:4710002493","484:4840004104","471:4710001584","476:4760003195","471:4710002286","471:4710001349","471:4710001322","471:4710002593","471:4710001765","471:4710000085","471:4710001558"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,484,476,476,471,471,471,484,471,476,471,471,471,471,471,471,471],"twin_sims":[0.5452924274620699,0.4623860970593208,0.4481685450690247,0.4338326486315805,0.42299554947702167,0.41050095083431065,0.3971932197223582,0.37366923902907057,0.35940283605532164,0.3558684530067712,0.3525669433282591,0.35107133853301214,0.3448073289350215,0.3445675293593507,0.3423299036377332,0.33374604510601225,0.3181270139433942,0.3141284504085181,0.31190151870376354,0.3094628993998798,0.2970483290823405,0.2821656839357258,0.28142929464764893,0.2786283208532319,0.2676887600250094],"twin_dists":[0.14303103455612096,0.16131174960399733,0.16454496854482392,0.16784451569982864,0.17036776848928065,0.17331087649445118,0.17648909887110648,0.18223054519667745,0.18579873508853287,0.18669376285904507,0.18753397157000845,0.18791593670615148,0.1895250596799003,0.1895869657322203,0.19016573292228292,0.19240500230184826,0.19656189892651182,0.1976443328581993,0.1982505683818621,0.1989172730009791,0.20235932448551977,0.20659931577606583,0.20681255413722197,0.2076267459136846,0.21085556522926108],"n_dims_used":45,"mean_confidence":0.9230697631835938},"coverage":{"mean_confidence":0.9230697631835938,"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}}