{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004610","470:4700005112","472:4720004269","470:4700002765","470:4700005275","470:4700003450","470:4700004448","470:4700005425","470:4700001937","499:4990000722","470:4700007057","499:4990000058","470:4700006222","467:4670000347","488:4880003211","472:4720000359","469:4690008306","467:4670000454","472:4720002784","472:4720002705","493:4930004393","468:4680005018","493:4930006204","493:4930004307","488:4880000970"],"twin_admin_codes":[470,470,472,470,470,470,470,470,470,499,470,499,470,467,488,472,469,467,472,472,493,468,493,493,488],"twin_sims":[0.5267823280039516,0.4695639076338322,0.4197661337857254,0.4138096743600988,0.35404155104273594,0.35352050626613785,0.3434135395003712,0.34190797898350644,0.33521947811463154,0.3330071439048994,0.32645743248182796,0.3131518851681792,0.3085402569459029,0.30695327039461967,0.3017245316508723,0.29734714783415883,0.2917052531280561,0.28347644045520903,0.27621830021723026,0.27570395914672574,0.2754321221392844,0.27510987455055924,0.2737163584167205,0.2711087033009775,0.26948336932656225],"twin_dists":[0.14704727103808593,0.1596929081562769,0.17112485872796457,0.17252779665840073,0.18715819357084015,0.1872908796962913,0.18988519734178083,0.1902750903821156,0.1920184349365401,0.19259920875318948,0.19433109718314046,0.1979098799863668,0.19917030306380057,0.19960654605719658,0.20105315844315885,0.20227549885754426,0.20386665917214977,0.20622058716481828,0.20833129087082705,0.2084821388166444,0.20856193378418497,0.20865658874392812,0.20906669564021385,0.2098375800838353,0.21032038238854106],"n_dims_used":43,"mean_confidence":0.9135688959166061},"coverage":{"mean_confidence":0.9135688959166061,"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}}