{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005373","496:4960000217","493:4930005488","493:4930005239","493:4930004149","493:4930004150","496:4960000168","493:4930004303","493:4930005593","493:4930005682","488:4880004183","493:4930005238","493:4930005374","496:4960006361","496:4960003913","488:4880000941","488:4880000942","493:4930005233","488:4880001032","496:4960000218","496:4960000329","493:4930005241","470:4700004419","493:4930004989","496:4960000219"],"twin_admin_codes":[493,496,493,493,493,493,496,493,493,493,488,493,493,496,496,488,488,493,488,496,496,493,470,493,496],"twin_sims":[0.7930020852242557,0.6573334958985595,0.6523533014418734,0.6408127495025733,0.5953369442861618,0.5882348007424333,0.5881736783694189,0.5752578689105983,0.5696275228478618,0.5443593668333598,0.5369204078502909,0.5263762407863499,0.4957309829761299,0.49257161140993916,0.4732743408072942,0.4681384740193367,0.4677751148282114,0.46769996159810373,0.4533123348106674,0.44213056777850096,0.4409500940880439,0.4403397044440875,0.43810859527188417,0.435527713554703,0.4203521592577733],"twin_dists":[0.08845385645355233,0.1189701040392296,0.12004351488788394,0.12252582248691112,0.13227163304553663,0.133793301758813,0.13380640154228662,0.13657670134895714,0.13778607103154797,0.14323285415988876,0.14484416749682127,0.1471357043159396,0.1538584492127633,0.15455778009926144,0.15885938703578778,0.16001371111645774,0.16009554061245687,0.16011246803849813,0.16337094558319815,0.16592959250450962,0.16620114563228355,0.16634166901587658,0.16685596286040105,0.16745217309488833,0.17098729139816274],"n_dims_used":45,"mean_confidence":0.9280810885959201},"coverage":{"mean_confidence":0.9280810885959201,"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}}