{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000022","473:4730007324","484:4840000036","484:4840000023","484:4840000035","473:4730007333","473:4730007323","471:4710000161","473:4730007307","471:4710000293","471:4710000026","473:4730006080","473:4730006763","473:4730007334","473:4730006646","484:4840000031","473:4730006651","473:4730005527","473:4730006535","473:4730005526","473:4730005964","473:4730006642","473:4730006312","473:4730005965","473:4730006079"],"twin_admin_codes":[484,473,484,484,484,473,473,471,473,471,471,473,473,473,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7343755221601143,0.6496220721708915,0.6450584693596743,0.607365685196162,0.5883347147465676,0.5664147419896316,0.5574452260130621,0.5322951937145434,0.5148451391777509,0.5041302715049216,0.4961034024849127,0.48558754238678736,0.4845693213016537,0.47906720445515527,0.4777821491706172,0.47357860997356105,0.4720549432293748,0.4646490378774999,0.46341204838825384,0.4610342777600727,0.4603569404777779,0.4601246754901468,0.4589293263622489,0.4583522526811154,0.4575535819139621],"twin_dists":[0.102054372295368,0.12063158964776628,0.12161333761114962,0.12969568582920757,0.1337718882988715,0.138476744895137,0.14040759951462767,0.14584818974389263,0.14965341134046645,0.15200537614310447,0.1537760987848299,0.1561084523403288,0.1563350922625212,0.15756236520955888,0.15784964690807848,0.15879113218265423,0.15913307349931655,0.16080044655896508,0.16107983151644856,0.1616176074709405,0.1617709787312444,0.16182358955457854,0.1620945004452627,0.1622253772757516,0.16240660867693638],"n_dims_used":44,"mean_confidence":0.9166650772094727},"coverage":{"mean_confidence":0.9166650772094727,"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}}