{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000278","500:5000000374","500:5000000422","500:5000000371","500:5000000427","500:5000000326","500:5000000230","500:5000000377","500:5000000055","500:5000000535","500:5000000424","500:5000000470","500:5000000376","500:5000000647","500:5000000426","500:5000000649","500:5000000073","500:5000000232","500:5000000534","500:5000000364","500:5000000644","500:5000000471","500:5000000591","500:5000000645","500:5000000070"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9882394370302018,0.9869158077708894,0.9604191458530131,0.9271966139908429,0.8635416014330437,0.8629706918334183,0.8584062703933263,0.8558865088288086,0.8542309296663616,0.8325813526444068,0.8270402374939365,0.8258718800999333,0.8193665834473717,0.8184637911937507,0.8184499289732599,0.8162665544142944,0.813840157400146,0.8127948945338302,0.80091165004321,0.7970601066836382,0.7960066180413314,0.788921642250384,0.7877650840222474,0.7868043872880969,0.7762712365249084],"twin_dists":[0.01997726765073589,0.021078548732318434,0.036910630689779886,0.05049751177068835,0.07035151366190298,0.07050989840055878,0.07176732622684544,0.07245494876904217,0.0729043033313802,0.07861952727246924,0.0800393464235601,0.08033671437549762,0.08198026934871343,0.08220677953306792,0.08221025463771513,0.0827565119749284,0.08336107033325728,0.08362071179594834,0.08654059311058238,0.08747510704954944,0.08772976512890894,0.08943219356436326,0.08970846481058173,0.08993761197514619,0.0924307315820003],"n_dims_used":44,"mean_confidence":0.9162611527876421},"coverage":{"mean_confidence":0.9162611527876421,"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}}