{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003691","488:4880003683","488:4880004107","488:4880003688","488:4880003754","488:4880003507","488:4880003767","488:4880002839","488:4880003816","488:4880003889","488:4880002807","488:4880003007","496:4960011453","496:4960010971","496:4960011359","488:4880003973","488:4880003200","488:4880003891","488:4880003640","488:4880003769","488:4880003774","488:4880003391","496:4960010972","481:4810001430","496:4960011045"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,496,496,488,488,488,488,488,488,488,496,481,496],"twin_sims":[0.81345823738571,0.6674059128577977,0.6165318309252767,0.6094804750262282,0.5893449086132732,0.5887543373705976,0.5726411117362513,0.5700408215564908,0.5389684967834117,0.5278893674825639,0.5229489670937826,0.49791174465038746,0.4823107094551288,0.4793452100862841,0.47714685559609793,0.4697245769129177,0.4616307857425511,0.4610157463568915,0.4596805983184408,0.45795233861781526,0.43571258114018147,0.4355111452072247,0.42846937778249383,0.42338924855300536,0.4195525876046293],"twin_dists":[0.08345599354858323,0.11679419240135411,0.12773277328373578,0.12924284771419317,0.13355539619054707,0.13368195750449546,0.13713861436251162,0.13769725365318833,0.14440012473757474,0.14680626787889337,0.14788266690017454,0.15337648395397155,0.15683835242705527,0.15750024799297124,0.15799176260745754,0.1596567692459811,0.16148260469947318,0.1616218025215028,0.16192420472152533,0.16231611007359723,0.16740942023549168,0.16745600507807493,0.16908999956251453,0.17027563781086752,0.1711750081418463],"n_dims_used":45,"mean_confidence":0.920263671875},"coverage":{"mean_confidence":0.920263671875,"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}}