{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013121","487:4870013374","487:4870012457","487:4870011635","487:4870012608","487:4870012371","487:4870012459","487:4870013371","487:4870012910","494:4940002374","487:4870013312","494:4940001479","487:4870011642","487:4870012764","487:4870011753","487:4870012828","487:4870011863","487:4870012694","487:4870012176","487:4870013255","494:4940002938","487:4870012460","487:4870012841","494:4940001641","487:4870012175"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,494,487,487,487,487,487,487,487,487,494,487,487,494,487],"twin_sims":[0.27826075570522585,0.272055832622253,0.2506480596393004,0.24067913851448927,0.23158495144183697,0.1908968892232361,0.1533608793237817,0.13032000980360975,0.1242100608200507,0.12275297078657899,0.12250734781665608,0.10317267695318229,0.09939733254134214,0.09800482094103007,0.09297173501524368,0.0882735359750298,0.08179058104306045,0.0757785901270528,0.07373345408099193,0.06735106252908449,0.06508116402175713,0.06426409048239105,0.06283835434972418,0.052112905632700386,0.04932333074876304],"twin_dists":[0.20773395904120626,0.20955706054085665,0.21605318546548957,0.21919878835465048,0.2221429747890337,0.23635885338376755,0.2514982775341,0.26218968339358745,0.2652608816079235,0.26601017345606515,0.2661371482855397,0.2768095001864335,0.2790718372444602,0.27992327677796036,0.2830822785463316,0.2861553743079704,0.29061680546354507,0.2950146636510823,0.29657479215497456,0.3016801011841983,0.3035908918692852,0.3042920309325156,0.30553312818385564,0.3156961431677632,0.31862201271587304],"n_dims_used":43,"mean_confidence":0.9147352174270985},"coverage":{"mean_confidence":0.9147352174270985,"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}}