{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000153","500:5000000480","500:5000000478","500:5000000477","500:5000000479","500:5000000117","500:5000000183","500:5000000536","500:5000000417","500:5000000223","500:5000000482","500:5000000182","500:5000000473","500:5000000593","500:5000000530","500:5000000122","500:5000000634","500:5000000086","500:5000000640","500:5000000112","500:5000000539","500:5000000152","500:5000000698","500:5000000819","500:5000000481"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9575578499587275,0.9485385272911566,0.9253618058358114,0.8708726898135528,0.8546858947230012,0.8411963565971325,0.8261538732102105,0.8116933036218389,0.8050364274416087,0.7975565530149125,0.7740478648209876,0.7610579268309453,0.6367774955022798,0.613114724164375,0.6081827862826505,0.6059046673448175,0.5700122119832378,0.5672959847598132,0.563530523890236,0.5383976975895626,0.5369426426184224,0.534103266842539,0.48432665882337067,0.48333146999827376,0.4761565606318038],"twin_dists":[0.03824980798422622,0.04221734822222294,0.05115488039524088,0.06829458981497971,0.07278100731466476,0.07637904494639819,0.08026500446453978,0.08389383525660044,0.08553351739997243,0.0873549615304263,0.09295268060145462,0.09597466346995225,0.1233923806952838,0.12846460692142342,0.12952072180145494,0.13000852911048882,0.1377034015849686,0.13828725262991926,0.13909718611318347,0.1445238459469095,0.14483934504817844,0.14545549181701767,0.15638912682640324,0.15661081734436208,0.15821341492897018],"n_dims_used":44,"mean_confidence":0.9162438132546165},"coverage":{"mean_confidence":0.9162438132546165,"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}}