{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002217","470:4700002232","470:4700000551","481:4810000634","470:4700001592","488:4880004191","472:4720000145","472:4720002386","488:4880001220","470:4700000684","466:4660000366","470:4700000263","488:4880001401","470:4700000196","479:4790003740","479:4790004073","470:4700005293","472:4720000737","481:4810003903","488:4880000704","481:4810000580","493:4930001194","493:4930004719","499:4990003997","470:4700004601"],"twin_admin_codes":[470,470,470,481,470,488,472,472,488,470,466,470,488,470,479,479,470,472,481,488,481,493,493,499,470],"twin_sims":[0.5118385719937666,0.4724393386082293,0.4594141751275139,0.4338799360370642,0.4305700133734197,0.4251961523992335,0.4239541607935832,0.42271904129977644,0.41347286825251633,0.4059161169830754,0.3963886275135331,0.39149785717679675,0.37201821673349666,0.37129157876559893,0.3634452032648329,0.35688205649837057,0.3562925752076463,0.3552327454039394,0.3491445063948841,0.34813653959877744,0.34472947094329554,0.3432171179165371,0.33614215795056407,0.33151905238914814,0.330885695645305],"twin_dists":[0.1503120873717198,0.159046772889452,0.16198458521959852,0.16783356216497772,0.1686014302884554,0.16985325688423727,0.17014350359090694,0.17043249645099806,0.17260738410571602,0.17440057106423554,0.17668278824899925,0.1778640693072538,0.18263996206648375,0.18282043651731306,0.18478056623441058,0.1864366179524349,0.18658611981953574,0.18685523076888097,0.18840928927747982,0.18866794139797335,0.18954515679734507,0.18993601264258284,0.1917768316420398,0.19299104075316392,0.19315810276322307],"n_dims_used":43,"mean_confidence":0.9052477104719295},"coverage":{"mean_confidence":0.9052477104719295,"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}}