{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004197","470:4700001755","470:4700002863","470:4700000208","469:4690002157","496:4960004948","493:4930000139","470:4700000386","479:4790003062","481:4810001256","488:4880000327","479:4790004002","479:4790003738","481:4810004201","499:4990001956","481:4810002563","470:4700000662","481:4810003173","470:4700000307","479:4790003817","481:4810001644","470:4700008434","470:4700001163","481:4810002408","481:4810002406"],"twin_admin_codes":[481,470,470,470,469,496,493,470,479,481,488,479,479,481,499,481,470,481,470,479,481,470,470,481,481],"twin_sims":[0.466040223817392,0.4399519840877745,0.4343701935651753,0.4248122662948559,0.4158749699500502,0.4156533051617514,0.3986258821533061,0.3839414735074792,0.37712999702743977,0.37206558675652573,0.36978885555509006,0.35897140414406364,0.3566169646777683,0.34971138665332485,0.34769578574490834,0.3391626471815277,0.33270059338119984,0.3293480147485704,0.32044616298644424,0.3154568155898574,0.3140546759225249,0.3126302163292039,0.3120782953870076,0.30786776744179467,0.3040522059439879],"twin_dists":[0.1604865436476139,0.16643096914846786,0.16772002834410749,0.16994293126275942,0.17204037751246584,0.17209264131912422,0.17614465871209095,0.17970285142752193,0.18137522761582356,0.18262820287111325,0.1831942228744998,0.18590774578557823,0.1865038337192041,0.1882639956185738,0.18878116601412614,0.19098841545539214,0.19267984879961847,0.19356443147739533,0.19593760592322398,0.19728387616018586,0.19766437717360077,0.19805192508315664,0.19820235467624994,0.19935500403434442,0.2004073903765013],"n_dims_used":43,"mean_confidence":0.9086097894712936},"coverage":{"mean_confidence":0.9086097894712936,"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}}