{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000142","482:4820000013","482:4820000032","483:4830000221","497:4970000030","482:4820000026","482:4820000018","482:4820000042","497:4970000064","482:4820000050","482:4820000031","483:4830000046","483:4830000091","483:4830000334","497:4970000037","483:4830000199","483:4830000356","483:4830000076","483:4830000058","483:4830000057","483:4830000201","483:4830000255","483:4830000271","483:4830000357","483:4830000219"],"twin_admin_codes":[483,482,482,483,497,482,482,482,497,482,482,483,483,483,497,483,483,483,483,483,483,483,483,483,483],"twin_sims":[0.009124919277568321,0.005532316337083901,0.00530682135053781,0.0012151979497192866,0.001168615365620943,0.0008046050425594239,0.0002772048315084938,0.00022882181551381098,0.00010439904231735321,0.00009602454148939243,0.00007722234556743743,0.00004608868741735041,0.000027037327476120764,0.000025013519218148686,0.000018396024126639412,0.000014067469000008244,0.000011453496946611037,0.00000926095406106195,0.000007774429792315138,0.0000072697340773887795,0.000006888926433557296,0.00000656582284051696,0.000005085472529735023,0.000004484330486173106,0.000003862344653571868],"twin_dists":[0.39804978299412336,0.4187177916139382,0.4203907854710478,0.4758743101164595,0.4772577529835003,0.4902709096235984,0.5256549779936561,0.5317743182340556,0.5561082402158486,0.558638670922416,0.5651800365467748,0.580378932858217,0.5956778599118436,0.5978768633399302,0.6064839865228602,0.6138996966471701,0.6195221456505751,0.625280674854193,0.6299828501668023,0.6317773995263978,0.6332122576159103,0.6344905785566806,0.6412465871381753,0.6445471096977478,0.648442808382298],"n_dims_used":45,"mean_confidence":0.9143073187934028},"coverage":{"mean_confidence":0.9143073187934028,"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}}