{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003682","473:4730004225","473:4730003039","473:4730004057","473:4730001481","473:4730002212","473:4730003567","473:4730001290","473:4730003551","473:4730002366","475:4750005868","473:4730001388","484:4840001060","473:4730002075","467:4670004466","485:4850000614","473:4730002147","473:4730004227","489:4890002248","485:4850000582","475:4750006115","473:4730001899","473:4730003635","473:4730003868","468:4680003771"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,484,473,467,485,473,473,489,485,475,473,473,473,468],"twin_sims":[0.545094202321612,0.4119981059370744,0.37720613363772854,0.37463204888210033,0.37456507655529486,0.36531808780507646,0.3116050717154205,0.3104338224937425,0.3083527149843972,0.30461546289726654,0.3017759473779951,0.2932254508490103,0.2801170842904978,0.27547425102834455,0.27494918060822876,0.2711904768943926,0.2705769539545877,0.2682697815889829,0.2550514835916104,0.2469250427429944,0.2455579604816329,0.24536046784111726,0.2449974757330984,0.23442214588330407,0.2329030976562472],"twin_dists":[0.14307390525355052,0.17295620331750322,0.1813564538747552,0.18199220082974227,0.1820087701399206,0.18431078107633173,0.19833145574641314,0.1986514691318682,0.1992217886449911,0.20025155742744463,0.20103886290227424,0.20343614552892234,0.2071933741333754,0.20854956412501893,0.20870381533939888,0.20981333667723528,0.20999533792838435,0.21068205200830745,0.21468923387563035,0.21721836735221517,0.21764904797613305,0.2177113927887828,0.21782606712022126,0.22121645720309885,0.22171159758265063],"n_dims_used":45,"mean_confidence":0.9203439500596788},"coverage":{"mean_confidence":0.9203439500596788,"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}}