{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001645","488:4880003640","481:4810001957","488:4880003769","488:4880003391","488:4880002678","481:4810001878","488:4880003514","481:4810001167","481:4810001948","481:4810000989","481:4810002393","488:4880004132","488:4880001821","481:4810002745","488:4880002555","488:4880002815","481:4810002394","481:4810002583","488:4880002359","481:4810002649","488:4880002606","481:4810001430","481:4810001889","470:4700000150"],"twin_admin_codes":[488,488,481,488,488,488,481,488,481,481,481,481,488,488,481,488,488,481,481,488,481,488,481,481,470],"twin_sims":[0.5809520142542741,0.5678884849543202,0.5513909931814146,0.5441179165686597,0.5439324918062479,0.5320676433779158,0.5319031824917875,0.5316109265674993,0.5214093493272576,0.5176245186590177,0.5144957778166733,0.5117331415668005,0.5105427023758664,0.5072432516937274,0.5069796890102446,0.5067106676964264,0.5042193243522006,0.5035398142577581,0.5026717582117188,0.4976456391767107,0.4967611104801859,0.48989897264761756,0.48195638769388693,0.46629771921623625,0.465466236298986],"twin_dists":[0.1353547790827711,0.13815986780081888,0.1417133744870059,0.14328508947047502,0.14332520704003268,0.1458976311514555,0.14593336741745083,0.14599687837625894,0.14821858324945936,0.1490453521493956,0.1497298997705652,0.15033520259438674,0.15059628605691117,0.1513207333561023,0.15137865576830284,0.15143778600480753,0.1519857749086219,0.1521353641324038,0.15232654009714597,0.15343526309299876,0.15363070782602667,0.1551504007544983,0.15691736869757109,0.16042847873705143,0.16061601704589834],"n_dims_used":45,"mean_confidence":0.9259209526909722},"coverage":{"mean_confidence":0.9259209526909722,"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}}