{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002470","473:4730002198","473:4730002533","473:4730001623","473:4730002209","473:4730000644","473:4730002537","473:4730001638","473:4730001064","473:4730002333","473:4730002536","473:4730000276","473:4730002343","473:4730000562","473:4730001637","473:4730000888","473:4730000807","473:4730000720","473:4730001536","473:4730002406","473:4730000495","473:4730002267","473:4730001172","473:4730001810","473:4730000558"],"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":[0.9422407742380448,0.923534727047727,0.6223400389250631,0.5990235397441408,0.566476386902359,0.5181251164502515,0.5123538571992413,0.4999437650942374,0.4732555525859951,0.47175420566347115,0.4693104648389138,0.45590782419937226,0.4512689258004061,0.44694665462389255,0.4426548082164269,0.43254066311119577,0.432316464770629,0.42911003319477187,0.42904175523590504,0.42284710493600697,0.4192351571481131,0.397548196493045,0.3942352330487976,0.3942251330740014,0.3835667291917681],"twin_dists":[0.04479989823583663,0.051802462985538845,0.1264885029699395,0.1314820449427717,0.13846348833957536,0.14893591799398073,0.15019913037312813,0.15292792922138249,0.15886360215999293,0.159200608452516,0.15974992287847362,0.1627804184385441,0.163836738249039,0.16482459472258976,0.16580908774406733,0.1681439738840974,0.16819597555080595,0.16894089136237259,0.16895677825299896,0.17040251575381976,0.17124957387411743,0.17640370258150986,0.17720206688572662,0.1772045055181238,0.17979448699359868],"n_dims_used":44,"mean_confidence":0.9130647832697089},"coverage":{"mean_confidence":0.9130647832697089,"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}}