{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013621","466:4660012884","466:4660013475","466:4660013816","487:4870000943","466:4660013333","466:4660013689","466:4660013625","466:4660013697","466:4660013912","466:4660012869","466:4660014223","466:4660013913","466:4660013485","487:4870003018","466:4660013557","466:4660013484","487:4870001489","466:4660013760","487:4870001781","466:4660013479","487:4870001406","487:4870007477","487:4870008787","466:4660014001"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,466,466,466,466,466,487,466,466,487,466,487,466,487,487,487,466],"twin_sims":[0.5561682539329632,0.502014512306775,0.4917070424783198,0.48845986702662064,0.4839747040846485,0.4436030303905262,0.43872744693188104,0.4358164261717117,0.4204252523166477,0.4198144609033331,0.40696871148846575,0.40349974848317,0.36383210809815475,0.3574969491040303,0.3570874025789694,0.3529835836489416,0.3436431626533688,0.3408643242775217,0.3327345793709993,0.33206512601858607,0.3305964307673546,0.3244177954567588,0.314662035769632,0.31071858684434966,0.30567330341825577],"twin_dists":[0.14068283772507054,0.1524713483164086,0.154749381807892,0.15546990207264427,0.15646751284391153,0.1655912641589567,0.16671320829145914,0.1673854079874329,0.17097013876728676,0.17111351103735112,0.17414991725364656,0.17497707902290718,0.18468341692172505,0.1862808067490568,0.1863845687721424,0.18742771543472084,0.18982581222623668,0.19054590249214198,0.1926709065736645,0.19284714175839138,0.19323446111460466,0.1948743292054969,0.19749943879506499,0.19857360122358023,0.19995934140163982],"n_dims_used":45,"mean_confidence":0.9157999674479167},"coverage":{"mean_confidence":0.9157999674479167,"n_dims_used":45,"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}}