{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005933","473:4730005710","473:4730005813","473:4730006279","473:4730005499","473:4730005815","473:4730005935","473:4730005390","473:4730006398","473:4730006164","473:4730005494","473:4730006623","473:4730005704","473:4730005607","473:4730005605","473:4730005707","473:4730006162","473:4730005709","473:4730005708","473:4730006045","473:4730005394","473:4730006173","473:4730005393","473:4730006163","473:4730005700"],"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":[0.8569261616967946,0.8386928443604751,0.7811632664046197,0.7615334630328107,0.6778987818610509,0.6710518297013817,0.663782333650986,0.6461100307822504,0.6281609962647107,0.6103893213383341,0.5990016777455837,0.5781534572073623,0.5401592706143767,0.5219374109614231,0.5141768027867548,0.5138009718495531,0.5037139445776525,0.49988889115484747,0.49786107965041554,0.4848414714206962,0.4788192073145753,0.4428303777426392,0.43297389312848233,0.426387724898694,0.4099842067489848],"twin_dists":[0.07217178502400338,0.07703445561376034,0.09127711707210404,0.09586482109510942,0.11451915050596449,0.11600473285368598,0.11757780483747217,0.12138721070071003,0.12524086871716084,0.12904823315579267,0.1314867268996254,0.1359551974538558,0.14414210383372508,0.1481033441450802,0.1497997467141372,0.1498820573829,0.1520970254008099,0.152940035551509,0.1533876744888354,0.15627450154842437,0.15761778712010868,0.16576874271423442,0.16804351916790877,0.16957512366924307,0.17343342363876785],"n_dims_used":45,"mean_confidence":0.9219043307834202},"coverage":{"mean_confidence":0.9219043307834202,"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}}