{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000794","470:4700000253","470:4700008278","470:4700003445","470:4700000570","470:4700000204","470:4700000488","470:4700000919","470:4700002564","470:4700000900","499:4990001592","488:4880000539","470:4700001743","470:4700000207","479:4790001177","470:4700008715","479:4790004003","485:4850004251","481:4810001212","481:4810001394","470:4700002580","488:4880000873","470:4700000300","499:4990001414","470:4700003216"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,499,488,470,470,479,470,479,485,481,481,470,488,470,499,470],"twin_sims":[0.7783295484492245,0.6561938826786655,0.574761698287221,0.5649687179919474,0.5552818538300794,0.5300341885237776,0.5217373626967191,0.5099944329240702,0.5081105892146621,0.4998098203426295,0.4534971393037631,0.4487581443726966,0.4445327149151187,0.44427332953021026,0.4355685479640081,0.42425532287225504,0.41664363029924034,0.41641408332273105,0.4094166819489212,0.40692305391781447,0.405638477280409,0.40462292282056084,0.40367904514618574,0.4014886388868009,0.39805429923783836],"twin_dists":[0.09194623179919784,0.11921586334413478,0.13668322782900033,0.13878775845362462,0.1408739469293365,0.14633965018649361,0.14814699758087294,0.1507165831908986,0.15113017692446837,0.15295748086592362,0.16332885787348378,0.1644101433299319,0.1653778729142384,0.1654373926036992,0.1674427290232008,0.17007309115472882,0.17185923655789026,0.17191331609708238,0.17356809175815763,0.17416078368678517,0.1744667334657835,0.1747089155595553,0.17493424862078322,0.17545808119368103,0.17628201046884281],"n_dims_used":43,"mean_confidence":0.9114443756813226},"coverage":{"mean_confidence":0.9114443756813226,"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}}