{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001445","498:4980002001","498:4980003349","498:4980002710","498:4980000129","498:4980000731","498:4980003399","498:4980002169","498:4980002076","498:4980001637","498:4980002238","484:4840004821","498:4980000664","472:4720006986","498:4980003049","484:4840003752","498:4980002870","498:4980002677","498:4980004060","498:4980002668","498:4980004495","498:4980003295","496:4960003732","500:5000010026","498:4980000873"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,484,498,472,498,484,498,498,498,498,498,498,496,500,498],"twin_sims":[0.6973942318293295,0.5219628006477868,0.5134276835046847,0.512886283975323,0.5008801991703373,0.45382154284048165,0.45012349817884756,0.44848495192399446,0.41933947421016676,0.36665438204001055,0.36360569772174406,0.3462530763352163,0.3453601498267149,0.34439687849793166,0.3401199544965906,0.3399974964999189,0.3198261905894854,0.31250647448576363,0.30564940571168336,0.30476498830571225,0.2970553161388915,0.28508443578645043,0.27175503022058384,0.26980888821466387,0.26678234567458425],"twin_dists":[0.11026403872184214,0.14809780402348843,0.14996382604958522,0.15008244583208843,0.15272138935506852,0.16325499286983225,0.16409817943431934,0.16447260666481706,0.17122506671928725,0.18397633277826564,0.1847402607643936,0.18915231163604912,0.1893824317625845,0.18963103445330087,0.19073932611966396,0.1907711684197767,0.19610424735555512,0.19808563853763925,0.19996593639744958,0.2002102171769233,0.20235736388726336,0.20575741481398574,0.20964608649038563,0.21022354381590885,0.21112671948303566],"n_dims_used":45,"mean_confidence":0.9279813978407118},"coverage":{"mean_confidence":0.9279813978407118,"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}}