{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000579","479:4790002714","470:4700001317","479:4790000559","479:4790001259","470:4700000324","479:4790003050","470:4700008659","479:4790003473","470:4700002569","479:4790001632","479:4790003212","479:4790002125","479:4790000556","479:4790000696","470:4700000267","470:4700001757","470:4700008349","479:4790003831","479:4790002287","470:4700002402","479:4790001472","470:4700008089","470:4700007701","479:4790002720"],"twin_admin_codes":[470,479,470,479,479,470,479,470,479,470,479,479,479,479,479,470,470,470,479,479,470,479,470,470,479],"twin_sims":[0.6411523129770126,0.6276744360160503,0.6250927432799784,0.6083956228517515,0.5746869986500575,0.5653004119498006,0.5457337182333262,0.5217356918689886,0.5096116418433806,0.4987076108288945,0.4907887880707811,0.4901357398682569,0.4853172243860201,0.48415971173639244,0.4729291642619411,0.470076083409178,0.46985040719189974,0.46775104381950744,0.46277345289628297,0.4611883361513231,0.46006606870531197,0.4589701501318664,0.4559165088572559,0.45481472920534005,0.4541598698173334],"twin_dists":[0.12245287267847071,0.1253451856237543,0.12589859582818255,0.12947514739771185,0.13669926640781838,0.1387164084693852,0.14293560519378257,0.14814736219604394,0.15080059204168744,0.15320074071784456,0.15495299015768235,0.15509786215992954,0.1561686065392872,0.15642630643800498,0.15893683601477712,0.15957772040476914,0.15962846949853754,0.16010096223718928,0.16122416594285577,0.16158273477953333,0.16183686619150772,0.16208524409477829,0.16277844456331136,0.16302896978002246,0.16317797821810948],"n_dims_used":45,"mean_confidence":0.921405537923177},"coverage":{"mean_confidence":0.921405537923177,"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}}