{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000287","500:5000000605","500:5000000389","500:5000000549","485:4850007273","485:4850007477","500:5000000199","500:5000000446","500:5000000295","485:4850007639","485:4850007536","485:4850007061","485:4850007595","485:4850007135","500:5000000157","500:5000000158","485:4850007542","485:4850007646","485:4850007643","485:4850006904","485:4850007763","485:4850007539","500:5000000198","485:4850006908","485:4850007796"],"twin_admin_codes":[500,500,500,500,485,485,500,500,500,485,485,485,485,485,500,500,485,485,485,485,485,485,500,485,485],"twin_sims":[0.9331561863911546,0.9217981193076341,0.9118052561369734,0.9075807425037496,0.9000836232989451,0.8939362722455586,0.88547915879547,0.8843110389250194,0.8839480014104318,0.8832157777766929,0.8795031654491783,0.8763716242680767,0.8739723486886555,0.869798923253103,0.8535405473618205,0.8509066797684329,0.8474406612738775,0.8404378149867799,0.8376463596983306,0.8373394190170428,0.8361842824447537,0.8328713160104392,0.8290338157867728,0.8273208708554757,0.8261716064645963],"twin_dists":[0.04831005874242214,0.05241173041291801,0.055809425149159535,0.05719574051058416,0.05959176044826201,0.061500963390202404,0.06405494982724677,0.06440162045786516,0.06450907489580407,0.06472539470173959,0.06581398214693626,0.06672188484032274,0.06741137521170754,0.06859862150607199,0.07309112547235383,0.07380089964261757,0.07472794682546073,0.07657801424702261,0.07730735033064706,0.0773872740699962,0.07768758271221382,0.07854478529420593,0.07953035436549383,0.0799678182320314,0.08026049363410885],"n_dims_used":45,"mean_confidence":0.9208578321668837},"coverage":{"mean_confidence":0.9208578321668837,"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}}