{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002996","474:4740000284","474:4740003181","474:4740000243","474:4740001070","487:4870012049","474:4740002334","474:4740001798","474:4740000359","474:4740000056","474:4740002539","474:4740000349","474:4740000693","478:4780001344","474:4740000152","487:4870012897","474:4740000099","474:4740001610","474:4740000149","474:4740001170","474:4740000102","474:4740002214","474:4740000125","474:4740003009","478:4780001098"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,478,474,487,474,474,474,474,474,474,474,474,478],"twin_sims":[0.6620526788092223,0.6504753518481124,0.6058518112735733,0.5901511582127223,0.5890731293688019,0.5296956360360036,0.5267971038867656,0.5083479059770184,0.48849517206320225,0.4866008368787976,0.4782499717028318,0.4725707754330562,0.46532724335533165,0.46132397864754715,0.45000727428575504,0.4482889721771324,0.444548178289431,0.4250232563118084,0.41410010903736777,0.4122739978406488,0.3899332465302443,0.38971718892994184,0.3856050842095316,0.3781260669698089,0.3770276866346969],"twin_dists":[0.11795151328798457,0.12044790918273274,0.1300198470265544,0.1333826253967099,0.13361363848496408,0.1464132772202447,0.14704405358943454,0.15107805263238622,0.15546206047771674,0.1558830542013103,0.1577450336579093,0.15901726937753363,0.16064737775419957,0.16155203412760918,0.16412472112701676,0.16451742473708045,0.16537432504229296,0.16989364060597423,0.1724591893402355,0.17289090651684444,0.17824342162511556,0.17829586250004986,0.1792965658347263,0.18112976262509356,0.18140045818838255],"n_dims_used":45,"mean_confidence":0.9224400838216146},"coverage":{"mean_confidence":0.9224400838216146,"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}}