{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006508","467:4670004346","489:4890003725","467:4670004367","468:4680003571","468:4680005997","467:4670004463","468:4680003771","469:4690003288","468:4680006636","467:4670004571","468:4680001843","468:4680002071","467:4670003348","467:4670003310","468:4680007212","468:4680005730","468:4680005886","468:4680002063","494:4940000024","494:4940000815","479:4790006595","468:4680009553","468:4680004489","468:4680002577"],"twin_admin_codes":[468,467,489,467,468,468,467,468,469,468,467,468,468,467,467,468,468,468,468,494,494,479,468,468,468],"twin_sims":[0.42529704484220826,0.29740133166680854,0.2735060650658743,0.26144649024733024,0.2579708093114917,0.248289865086735,0.24642633106772036,0.24337667894155604,0.2431582498930908,0.24112651456223297,0.2391801274939247,0.2365320523747214,0.23335748446152416,0.2321355407495518,0.23188609782220523,0.22001422952169006,0.21714159412983436,0.21446420754397705,0.2131361895875154,0.2074261007552144,0.20650573134161915,0.20619767157997815,0.20466276075705403,0.20147253464636133,0.19747864366719903],"twin_dists":[0.16982969436460885,0.20226030433348985,0.20912869541599285,0.2127346990178695,0.21379319744408384,0.21678992423522403,0.21737530156378423,0.21833944110268486,0.2184087953275911,0.21905583902100764,0.21967902623000432,0.22053219919701808,0.22156326665059659,0.2219625928068582,0.2220442794396851,0.22600124161725235,0.22698000553379327,0.2279001162844006,0.228359380924983,0.23035649620854642,0.23068188655765134,0.23079102015750533,0.2313364473061395,0.23247912046549005,0.23392733896116985],"n_dims_used":45,"mean_confidence":0.9288457234700521},"coverage":{"mean_confidence":0.9288457234700521,"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}}