{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002889","474:4740000098","478:4780003641","474:4740000289","474:4740000352","474:4740002635","478:4780001342","487:4870004154","474:4740001818","474:4740002639","474:4740002008","474:4740000866","487:4870011695","474:4740002444","478:4780005701","474:4740000190","474:4740000011","474:4740001405","478:4780003988","487:4870003437","474:4740000189","487:4870012049","474:4740000875","487:4870012038","487:4870011593"],"twin_admin_codes":[478,474,478,474,474,474,478,487,474,474,474,474,487,474,478,474,474,474,478,487,474,487,474,487,487],"twin_sims":[0.6141962912194725,0.4837360786524656,0.458397707473022,0.43654687894148525,0.41121808043759817,0.3789610221189533,0.3700536858967433,0.3609329375641341,0.35177227205883155,0.3475596998555263,0.3384535365254638,0.33463248169722504,0.32827446721994613,0.3270912706868184,0.32611059657915176,0.3226658604655615,0.32250224597514915,0.2897234953573558,0.28521344482897104,0.2850093307317013,0.28148583103500396,0.2809468512269587,0.280360818569418,0.27999439995677655,0.2787264284081586],"twin_dists":[0.12823298224586072,0.15652066867360537,0.16221506625949367,0.16721656849649558,0.1731409194061803,0.180924243704931,0.1831282944757226,0.18541265953927386,0.1877368186445576,0.18881614018870607,0.1911731682668575,0.19217232745066387,0.1938487324336468,0.19416266533067242,0.19442333958868255,0.19534245261355113,0.19538624325017948,0.20442989169255024,0.20572032285747027,0.20577901324864675,0.20679617077138654,0.2069524399086142,0.20712255767632407,0.20722903394888195,0.20759814400238324],"n_dims_used":44,"mean_confidence":0.9201134768399325},"coverage":{"mean_confidence":0.9201134768399325,"n_dims_used":44,"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}}