{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004744","473:4730004931","473:4730004743","473:4730005217","473:4730004838","473:4730004933","473:4730004650","473:4730005321","473:4730004746","473:4730005029","473:4730004930","473:4730004837","473:4730005313","473:4730004644","473:4730005216","473:4730005122","473:4730005218","473:4730005314","473:4730004645","473:4730005221","473:4730005121","473:4730005023","473:4730004643","473:4730004647","473:4730004841"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9934993944577418,0.9842666280643696,0.9836279082695255,0.9835471519681277,0.9831989120733643,0.9810738195053016,0.9809762855556857,0.9795264695688383,0.9782143204094854,0.9774577023853969,0.9754486832171129,0.9752852269682459,0.9747841806894411,0.9711832833081065,0.9690670793085202,0.9647845354338126,0.9638629552456685,0.961099227950443,0.9580819448618362,0.9554149941984645,0.9512670477595777,0.9495251187783353,0.9492033374629405,0.9374616811662472,0.9357607162957544],"twin_dists":[0.014832811046283267,0.02312966182958313,0.02359830187749608,0.023656914524898244,0.023908074551266142,0.025388766871832988,0.025454732540219672,0.026416622946380676,0.02725909958389461,0.027733758966562078,0.028958065198917932,0.029055515124172253,0.029352315460827144,0.03140711589528161,0.03255756490966313,0.03477653776835434,0.03523701259051224,0.03658572396247223,0.0380077491756786,0.03922531350845817,0.04105367201484743,0.04179993550290132,0.04193648536228603,0.04667516171689667,0.04732690476065793],"n_dims_used":44,"mean_confidence":0.9140510559082031},"coverage":{"mean_confidence":0.9140510559082031,"n_dims_used":44,"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}}