{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005251","489:4890005248","489:4890005249","489:4890005252","489:4890005278","489:4890005250","489:4890005244","489:4890005254","489:4890005276","489:4890004534","489:4890005218","489:4890005460","489:4890005274","489:4890005155","489:4890005385","489:4890004533","489:4890005182","489:4890005272","489:4890004658","472:4720003808","489:4890005408","489:4890004374","489:4890005430","489:4890005026","479:4790002911"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,479],"twin_sims":[0.8039619645682333,0.7599019574532982,0.715947653443819,0.6662424179587277,0.6625710283184904,0.6253066984478705,0.6222749604381475,0.5997377509602867,0.588066518445221,0.4608375469087749,0.45299244719416754,0.45243970074105777,0.41741373440809687,0.412689549321859,0.4117606146214604,0.41122872929729753,0.3756155897689742,0.36781253871600605,0.36438311807213664,0.357271127533017,0.35183004050198646,0.35152805565328266,0.3474798006155524,0.34661237813381746,0.34043653669945934],"twin_dists":[0.08579648976889934,0.09624143935503518,0.10617161481992436,0.11704590906155314,0.11783954100070922,0.12585273837653724,0.1265024475395201,0.13132909196886833,0.13382936831162323,0.161662145512283,0.16344381229946028,0.16356976631140044,0.17167789905297903,0.17279259166070568,0.1730124269215912,0.17313839664338593,0.18174903464749645,0.1836869632197815,0.18454515194833374,0.18633801296076774,0.1877220646810217,0.18779920507144468,0.18883667771426849,0.18905980289521593,0.19065703490251543],"n_dims_used":45,"mean_confidence":0.9181245591905381},"coverage":{"mean_confidence":0.9181245591905381,"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}}