{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008582","473:4730008427","473:4730009165","473:4730007890","473:4730008428","473:4730008880","473:4730007561","473:4730007991","473:4730007990","473:4730008656","473:4730008090","473:4730009099","473:4730007667","473:4730007989","473:4730004975","473:4730009028","473:4730008554","484:4840000834","473:4730007325","473:4730008732","473:4730008175","473:4730008192","473:4730007464","473:4730008951","473:4730008271"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.8955267283119812,0.7027062303284921,0.6135194321058101,0.599638184928133,0.5703541100439128,0.5435043910409347,0.4716956021357115,0.4687211915981913,0.39171152797081454,0.3773716629908639,0.37537919362685296,0.36099822988794306,0.3600276378537632,0.3560807655339906,0.35599509412120167,0.3491987969227907,0.32673113294900463,0.3259315220336001,0.32517778175063583,0.32469996891221964,0.32390808306077085,0.31764405699134013,0.31590808391633884,0.31422614935562776,0.30813459318947334],"twin_dists":[0.06101149291041837,0.109097097922164,0.12837793719832613,0.1313504144315168,0.1376299330877934,0.14341783812656037,0.15921377039451418,0.15988252671899147,0.17781231816488666,0.18131564406766015,0.18180745164950857,0.1853962035531413,0.18564098380851762,0.18663986926047543,0.18666161417154764,0.18839536904421203,0.19425834371868858,0.19447098644980626,0.19467169544429996,0.19479906306954506,0.19501038072844273,0.196692228248913,0.19716161875444715,0.19761779245169755,0.19928169191158038],"n_dims_used":45,"mean_confidence":0.9211085001627605},"coverage":{"mean_confidence":0.9211085001627605,"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}}