{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001514","471:4710001688","484:4840001646","471:4710002233","471:4710001513","471:4710001752","476:4760003272","476:4760001037","484:4840002376","471:4710002027","484:4840002010","471:4710002587","471:4710001466","471:4710001304","471:4710001745","471:4710001467","471:4710001469","476:4760001636","471:4710002653","476:4760004127","476:4760003278","471:4710001701","471:4710001371","471:4710002516","484:4840000965"],"twin_admin_codes":[471,471,484,471,471,471,476,476,484,471,484,471,471,471,471,471,471,476,471,476,476,471,471,471,484],"twin_sims":[0.6161745334035134,0.4957780368070804,0.4086189589529877,0.39848378960511943,0.38532099721047647,0.3808802963803061,0.36341418036911716,0.36253596425894397,0.357791141458345,0.3477603347991725,0.34238740696285397,0.3355903432624401,0.33541839722412164,0.33441881338326307,0.3322821340143266,0.3214231842119364,0.3207328863819433,0.3024149587933802,0.2879238881901187,0.2873782614827097,0.2844000314750226,0.282658928828345,0.28011912587588633,0.2755420357876011,0.2709982837207403],"twin_dists":[0.12780930045257277,0.15384804355969214,0.17375752268944936,0.17617879524087904,0.17936588613105414,0.18045265613151149,0.1847883581487484,0.18500907658206775,0.18620630836694607,0.18876457938040533,0.19015083436925823,0.19192128079949808,0.19196631760805058,0.19222838114308585,0.19278999265256327,0.19567536025768964,0.19586059912294096,0.20086131150963935,0.20494334923882804,0.20509940445716784,0.20595436004020629,0.20645667363342385,0.20719278079994288,0.2085296639568347,0.20987032332216723],"n_dims_used":45,"mean_confidence":0.9257642957899306},"coverage":{"mean_confidence":0.9257642957899306,"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}}