{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012791","487:4870013004","487:4870012863","487:4870013273","487:4870012927","487:4870012000","487:4870012926","487:4870013142","487:4870013145","487:4870013003","487:4870011771","487:4870012488","487:4870012929","487:4870013001","487:4870011418","487:4870011657","474:4740003804","487:4870012854","487:4870012703","487:4870011910","466:4660011019","487:4870011574","487:4870012719","494:4940008007","487:4870013083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,466,487,487,494,487],"twin_sims":[0.6854802882775923,0.6002630390859659,0.5073774236218608,0.4725919110061847,0.47079431252028064,0.44171092984219507,0.4121730087145254,0.4022188718410087,0.38584084715160427,0.36731032645151174,0.3392453542192596,0.3388847450204418,0.3089452606862437,0.30555859121920165,0.2917387884419565,0.28439048422342716,0.26796097367808575,0.2580763197699491,0.24472902303893795,0.23131287984869764,0.22260175368308932,0.21987998698780065,0.21436315219023508,0.21146229985871792,0.21120071446070904],"twin_dists":[0.1128691543964332,0.13121660068711302,0.1512912498235235,0.15901252534852786,0.1594162628107976,0.16602609264808074,0.1729148059384834,0.17528330422964425,0.1792390555607911,0.18381238661681165,0.19096688036720522,0.19106079573802406,0.1990591793891222,0.1999910009862994,0.20385714776483255,0.20595710938887654,0.21077424372120074,0.21376093310843733,0.21791094556985033,0.22223221405401242,0.22512692242605908,0.22604678916547183,0.22793499630692332,0.22894102424806193,0.2290322015846399],"n_dims_used":43,"mean_confidence":0.9071531073991642},"coverage":{"mean_confidence":0.9071531073991642,"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}}