{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001819","497:4970000191","497:4970001244","497:4970001065","497:4970001162","497:4970001072","497:4970001153","497:4970001640","497:4970001330","497:4970000822","497:4970000361","497:4970001059","497:4970001165","497:4970000823","497:4970000891","497:4970001561","497:4970001563","497:4970000749","497:4970000978","497:4970000813","497:4970001413","497:4970001817","497:4970000894","497:4970001060","497:4970001414"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5527311215940808,0.5385878670503134,0.49641952531993844,0.40065804561616114,0.39962839270080014,0.3879065794890703,0.3804490455054035,0.37771115646626124,0.37385377526882974,0.3724793960696637,0.3638638497476286,0.3505691046600073,0.33896835751728427,0.3097463968576322,0.3056275686221197,0.29747930803164846,0.28467939898786804,0.27527671164196843,0.2728754005799523,0.2520904938409735,0.2164476590153245,0.20800973598120098,0.19595401187251216,0.19434920854863655,0.19114229758117104],"twin_dists":[0.14142414685798332,0.14448262376116913,0.15370621074112487,0.17565705362376022,0.17590397153650433,0.17873586678818223,0.18055851920662577,0.181231972192464,0.18218483973633448,0.18252550975627538,0.184675449116952,0.1880443935127543,0.19103901530713613,0.19883961222802465,0.19997196299014508,0.20223844063359314,0.20587393439560847,0.20860757460484072,0.20931480702540958,0.21560472621145382,0.2272177461747036,0.23015066599756775,0.23448552068955475,0.23507631597206358,0.23626715291287748],"n_dims_used":45,"mean_confidence":0.896856689453125},"coverage":{"mean_confidence":0.896856689453125,"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}}