{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003339","480:4800002988","480:4800002850","480:4800002654","480:4800002606","480:4800002985","480:4800002751","480:4800003081","480:4800003112","480:4800003025","480:4800002851","480:4800002657","480:4800003289","480:4800003288","480:4800004824","480:4800002901","480:4800003116","480:4800002660","480:4800003444","480:4800002562","480:4800002763","480:4800002698","480:4800003702","480:4800002943","480:4800002567"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3849011246245961,0.34933081826847906,0.30041401432561404,0.27505559074146246,0.23201662735076664,0.21330814508466311,0.18945976511036458,0.186577237485933,0.1671198851867721,0.15638334921248628,0.14894195971234883,0.14880909043988608,0.14463199781389482,0.13676998439103336,0.1295903311373554,0.12030548074042267,0.11993425527200018,0.11591272738734161,0.11445444614496288,0.10867038377152954,0.10795314862233704,0.10434124140261986,0.10335003963820906,0.10333906108565549,0.09717703442240962],"twin_dists":[0.17946838412014243,0.1883615231638702,0.2014180131292996,0.20867254040725172,0.22200152691485706,0.22829980521540494,0.23689751563345568,0.237986624817216,0.24566842214652876,0.2501859271562068,0.25345155644035794,0.25351094504622895,0.25539828387305963,0.25906328751061247,0.2625506545193617,0.26728416222473556,0.26747911946630804,0.2696212949856373,0.27041218027753616,0.2736277599535344,0.27403565785354755,0.27612235881203645,0.2767048178622137,0.27671129351262114,0.2804339278341978],"n_dims_used":43,"mean_confidence":0.9133177468943041},"coverage":{"mean_confidence":0.9133177468943041,"n_dims_used":43,"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}}