{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009174","466:4660013206","487:4870009179","486:4860002797","487:4870000898","487:4870011015","487:4870011370","487:4870009026","487:4870010382","487:4870010371","487:4870009849","487:4870009037","487:4870009722","487:4870011247","487:4870002239","487:4870009143","487:4870009041","487:4870010903","487:4870008438","487:4870010257","494:4940002043","487:4870000135","480:4800006153","480:4800004228","487:4870009846"],"twin_admin_codes":[487,466,487,486,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,480,480,487],"twin_sims":[0.17259015931040253,0.03553778668539702,0.030240793537719118,0.02723030074378129,0.026107301016250806,0.016974492644501123,0.016835945255347755,0.016451013786361785,0.015452139295978103,0.011416199448797392,0.011050677568133651,0.010206537949300282,0.008883798110723897,0.008745080441055274,0.007518800145904551,0.007142465694203804,0.007006529877408208,0.006373523717910531,0.006039016335927646,0.005825567171604262,0.005727309691915768,0.004946312613751782,0.004767025302488907,0.00472491166603113,0.004705072047920607],"twin_dists":[0.24344698215376148,0.3355268474637141,0.34354507233315945,0.34865555034614093,0.35068710270153625,0.37081581549397546,0.37118842272524166,0.37223796121256214,0.3750656388375033,0.3884407583147605,0.3898512615940317,0.393274306765326,0.39918296862637825,0.399847415789503,0.40617085566230443,0.4082976783866288,0.4090907289222841,0.41297647816083866,0.41517256440887174,0.4166319673712721,0.41732006895574986,0.42320405923008947,0.4246730030327928,0.42502530387273846,0.42519225932940763],"n_dims_used":43,"mean_confidence":0.9098435335381087},"coverage":{"mean_confidence":0.9098435335381087,"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}}