{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000749","500:5000000691","500:5000000690","500:5000000806","500:5000000689","500:5000000804","500:5000000748","500:5000000866","500:5000000803","500:5000000928","485:4850008213","500:5000000692","500:5000000580","500:5000000867","485:4850008249","500:5000000527","500:5000000528","500:5000000638","500:5000000750","500:5000000751","500:5000001254","500:5000000583","500:5000000231","500:5000000147","500:5000000991"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9136470333165032,0.8695623461224631,0.862317548284221,0.8547745003760768,0.7895128182507093,0.7810036100238712,0.768338951215265,0.7501726854755436,0.7421375694916965,0.7339306211837611,0.6630405055951604,0.6087707282297503,0.5880400561976276,0.5869169805966261,0.5814025167563087,0.5810157866768719,0.5807713209772274,0.573353276319874,0.5548783061114637,0.5454969894649903,0.5423347794806305,0.5414701874747666,0.531158590333918,0.5216071406013113,0.5079918742128501],"twin_dists":[0.055196186529178945,0.06866547647487997,0.07069078978005013,0.0727569784245443,0.08929080395156433,0.0913148816641463,0.09428642703362082,0.09847395918059547,0.10030156277958481,0.102154482850421,0.11773810971797075,0.12939482634888594,0.13383503980081124,0.1340757556066217,0.1352581477963369,0.13534109975166117,0.1353935388536563,0.13698566131884202,0.14096096754821683,0.142986796235511,0.1436709821734501,0.14385817360482508,0.1460951912140774,0.14817541601408396,0.15115625389474513],"n_dims_used":44,"mean_confidence":0.9168942191384055},"coverage":{"mean_confidence":0.9168942191384055,"n_dims_used":44,"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}}