{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005020","466:4660000948","493:4930003772","470:4700005073","470:4700003222","466:4660005055","470:4700002977","488:4880004390","488:4880000624","470:4700004571","470:4700005090","481:4810000085","496:4960012505","470:4700003555","488:4880000072","481:4810002144","487:4870006358","478:4780007565","466:4660001037","496:4960010247","488:4880006062","493:4930001089","470:4700001212","470:4700007040","481:4810000667"],"twin_admin_codes":[470,466,493,470,470,466,470,488,488,470,470,481,496,470,488,481,487,478,466,496,488,493,470,470,481],"twin_sims":[0.1913785110221713,0.18763611928834537,0.17238905241029337,0.16097390463994088,0.1486459035588817,0.14336072507314904,0.1415909562061079,0.13285848148683335,0.13165902485009576,0.13005634439146782,0.1140808648714322,0.11369461611600121,0.11270988501471081,0.10963444633604133,0.10631721575429068,0.10520288997478276,0.1041844028941146,0.09975062842051942,0.09661425503021882,0.09361074756181179,0.0893665188834104,0.08820898921440234,0.08626209934163379,0.08461476627684549,0.08323183796622062],"twin_dists":[0.23617896582646605,0.23758518454372268,0.24352774941419925,0.24822769182743284,0.2535839382583953,0.25598068855694056,0.2567978892409324,0.2609456586418895,0.2615312217596611,0.2623199418689007,0.270616034608127,0.2708273422361068,0.27136857835910994,0.27308276190293934,0.2749739531622912,0.2756195199296221,0.2762142337758296,0.2788573053834325,0.28078305370704615,0.28267384760594655,0.28542909241287096,0.28619848806077164,0.2875108442127239,0.2886398163416933,0.28960119776659193],"n_dims_used":43,"mean_confidence":0.9134400833484738},"coverage":{"mean_confidence":0.9134400833484738,"n_dims_used":43,"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}}