{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004992","493:4930004418","493:4930004267","481:4810004953","468:4680003477","481:4810004860","466:4660000351","467:4670003472","488:4880003217","478:4780005506","496:4960009260","470:4700005248","479:4790001352","489:4890001796","472:4720006484","470:4700006794","469:4690002074","478:4780006448","467:4670003298","470:4700007053","478:4780005502","467:4670003515","496:4960010717","496:4960010390","481:4810005210"],"twin_admin_codes":[490,493,493,481,468,481,466,467,488,478,496,470,479,489,472,470,469,478,467,470,478,467,496,496,481],"twin_sims":[0.24576345523792345,0.14226652493196537,0.13848860953884104,0.13160591024056334,0.12697583211308583,0.12424537177596978,0.12189709415250131,0.12107737165989997,0.11524531311764673,0.11418053190706053,0.1111613339901125,0.10829444081646163,0.10746021777990093,0.10354762445556578,0.10165374331292797,0.10133830319067777,0.09823760878079714,0.09559383647714019,0.09558499069479477,0.09517234694176872,0.09408138595672139,0.0904217764420621,0.08969200552653411,0.08795906345522529,0.08468599682708525],"twin_dists":[0.21758421130887742,0.25648505025746293,0.258248956741892,0.26155724452947504,0.26385679471594276,0.26524280652674553,0.26645346080589083,0.2668802530410465,0.26998230606841483,0.2705615985156555,0.27222712886344685,0.273841300897683,0.2743172118303116,0.27658836491645605,0.27771179869326684,0.27790049964620334,0.27978028298173274,0.28142017937921876,0.2814257258231766,0.2816849101006565,0.2823744389755127,0.284734531688286,0.2852141700344309,0.28636566165865684,0.2885906389086315],"n_dims_used":44,"mean_confidence":0.9143166108564897},"coverage":{"mean_confidence":0.9143166108564897,"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}}