{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003195","487:4870002815","487:4870002692","665:6650003423","487:4870002810","487:4870002691","665:6650002742","487:4870002942","487:4870002946","487:4870002697","487:4870002488","487:4870002689","487:4870001793","487:4870002948","487:4870004198","665:6650003267","487:4870002388","487:4870003765","487:4870002939","487:4870000489","487:4870001331","665:6650003648","487:4870003203","665:6650003571","665:6650002815"],"twin_admin_codes":[665,487,487,665,487,487,665,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,665,665],"twin_sims":[0.6263183664307335,0.5808524239459775,0.4154483658359036,0.4000568203523029,0.3980927192186078,0.35613880891471367,0.3188176531501499,0.2320524487245886,0.227141491712991,0.2258955139782476,0.19368190898094298,0.1777937019945767,0.17163235224676482,0.17101643994977464,0.16473943930966406,0.16190719942641726,0.15139200858508345,0.14492246004496473,0.13523901245720094,0.1258879968883082,0.12452714843087045,0.12360942395479,0.12136271147344764,0.11884612482029427,0.11846885760794547],"twin_dists":[0.12563589149679302,0.13537614167102757,0.17214097229499337,0.17580119655607965,0.17627277529787846,0.18662513836320882,0.19637571860776235,0.2219897970553844,0.22360918178394065,0.22402371886284744,0.23532297427712698,0.24138013797261965,0.24383225611958081,0.24408081848033714,0.24665146407246347,0.2478345502902293,0.2523633884311316,0.25526574844886946,0.2597951800519996,0.2644062552903507,0.26509870955740605,0.26556893766845946,0.2667314401701663,0.26805324556879506,0.268253240461766],"n_dims_used":45,"mean_confidence":0.9017820570203993},"coverage":{"mean_confidence":0.9017820570203993,"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}}