{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005831","473:4730005407","473:4730006410","473:4730005617","473:4730006295","473:4730005948","473:4730005408","473:4730005946","473:4730006062","473:4730005724","473:4730005721","473:4730005510","473:4730005949","473:4730006182","473:4730005829","473:4730005723","473:4730005725","473:4730006296","473:4730006297","473:4730005514","473:4730005616","473:4730005828","473:4730006412","473:4730005726","473:4730006298"],"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":[0.945980808246883,0.9348622758778944,0.9300239341644123,0.9229264794413944,0.9117093858189187,0.9100716158408514,0.906414007067101,0.9052769559979386,0.8993964252633332,0.8988545101317693,0.8904843843486846,0.8821861672116492,0.8813582527863948,0.880366084832972,0.8790090600476286,0.8770373739838708,0.8741184917377959,0.8719724802026987,0.8716841847943536,0.8711756522052487,0.8684731120362938,0.867305613308775,0.8650842795051058,0.8521999805473656,0.8492358929377454],"twin_dists":[0.04328270568878544,0.04766802720426811,0.04947006252671821,0.05201654050510654,0.0558411954594071,0.056381679837638546,0.05757384973735536,0.05794042902474529,0.05980755513178676,0.05997729614162408,0.06255306286141499,0.06502865544816422,0.06527174204936413,0.06556216748660583,0.06595784852998793,0.06652963619505692,0.0673695254010332,0.06798217109285186,0.0680641680203066,0.06820863042811189,0.06897268373344406,0.06930087774687264,0.0699222683229519,0.07345296412849783,0.074248753305607],"n_dims_used":44,"mean_confidence":0.9173518961126154},"coverage":{"mean_confidence":0.9173518961126154,"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}}