{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004017","665:6650003447","665:6650003960","665:6650002456","665:6650002926","665:6650002690","665:6650003882","665:6650004450","665:6650004541","665:6650003668","665:6650002226","665:6650003224","665:6650003305","665:6650002762","665:6650002691","665:6650004138","665:6650004085","665:6650004079","665:6650001994","665:6650002846","665:6650003732","665:6650003077","665:6650002932","665:6650002763","665:6650002075"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6570168320048614,0.6275133378166555,0.5404989003104527,0.5239345377974758,0.5185379222091386,0.5155321629441574,0.5091733293147191,0.48981115084940796,0.4552629287028139,0.4519614639344692,0.4442703859051764,0.4243922172718811,0.41602728375090564,0.4152465081322524,0.4120058176600459,0.38143197807524765,0.3709414699068262,0.3595232709299904,0.35082431573732265,0.33555965994092085,0.3345134031437898,0.3193059205163282,0.31050612920671145,0.3016527042562828,0.3005874004003864],"twin_dists":[0.11903840119609492,0.12537972322649382,0.14406853141902132,0.14766775242846372,0.1488456948489853,0.14950303314713928,0.15089680587119483,0.15516989032373832,0.16292703047904097,0.16367878774097308,0.16543806813707784,0.17004109179641766,0.1720044721279132,0.1721885865708561,0.172954377884169,0.1803173139911295,0.18290745518813784,0.18576831653899778,0.18797910593603942,0.191929316583181,0.19220356408879913,0.19624422994258703,0.19863169321890736,0.2010731315861307,0.2013696883126784],"n_dims_used":45,"mean_confidence":0.9065906100802952},"coverage":{"mean_confidence":0.9065906100802952,"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}}