{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002144","487:4870001431","494:4940002833","486:4860003821","494:4940001567","487:4870008485","466:4660012440","487:4870008766","487:4870010401","486:4860003618","494:4940000626","486:4860003755","466:4660011293","466:4660010507","466:4660008974","494:4940001550","466:4660010992","494:4940000808","494:4940005698","494:4940003163","487:4870011290","493:4930003339","487:4870010527","487:4870012432","486:4860004033"],"twin_admin_codes":[494,487,494,486,494,487,466,487,487,486,494,486,466,466,466,494,466,494,494,494,487,493,487,487,486],"twin_sims":[0.028845738484255642,0.007165144600893938,0.005828377829729055,0.0029530476668330435,0.002777397704692484,0.002634469228531834,0.0021006039664977494,0.001881730557718752,0.0017652049934550082,0.0017472488122780867,0.0016509741605948512,0.0015728774259954495,0.0014688680462296637,0.0014396852317100895,0.001413655650485263,0.0013227691262203327,0.0012892533631215293,0.0012890785437208673,0.0012493211511446314,0.0011694601662850489,0.0011398414676560874,0.0010678435236749126,0.0010414257203664396,0.0009834679613503292,0.0009705541267151114],"twin_dists":[0.3458561747066626,0.40816669210265394,0.4166124388056999,0.44328571329434696,0.44561300678887267,0.44760836666386566,0.45606218613661736,0.46011374298290947,0.46245124340812027,0.46282401591519695,0.4648849885743938,0.46663990334276656,0.46910633212747666,0.4698273358333805,0.4704819155510286,0.4728582911936383,0.47377287376663024,0.47377770164242416,0.47489170421030513,0.4772322123276536,0.4781380389810463,0.4804342924338247,0.48131297925571803,0.48331549347093905,0.483776568858623],"n_dims_used":45,"mean_confidence":0.9168111165364583},"coverage":{"mean_confidence":0.9168111165364583,"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}}